doc: consistent 'Returns:'

For consistency, changed all `Return:` to `Returns:` in the API docs.

PR-URL: #9554
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>

doc/api/buffer.md

@@ -612,7 +612,7 @@ added: v0.1.90
   calculate the length of
 * `encoding` {String} If `string` is a string, this is its encoding.
   **Default:** `'utf8'`
-* Return: {Integer} The number of bytes contained within `string`
+* Returns: {Integer} The number of bytes contained within `string`
 
 Returns the actual byte length of a string. This is not the same as
 [`String.prototype.length`] since that returns the number of *characters* in
@@ -640,7 +640,7 @@ added: v0.11.13
 
 * `buf1` {Buffer}
 * `buf2` {Buffer}
-* Return: {Integer}
+* Returns: {Integer}
 
 Compares `buf1` to `buf2` typically for the purpose of sorting arrays of
 `Buffer` instances. This is equivalent to calling
@@ -666,7 +666,7 @@ added: v0.7.11
 * `list` {Array} List of `Buffer` instances to concat
 * `totalLength` {Integer} Total length of the `Buffer` instances in `list`
   when concatenated
-* Return: {Buffer}
+* Returns: {Buffer}
 
 Returns a new `Buffer` which is the result of concatenating all the `Buffer`
 instances in the `list` together.
@@ -831,7 +831,7 @@ added: v0.1.101
 -->
 
 * `obj` {Object}
-* Return: {Boolean}
+* Returns: {Boolean}
 
 Returns `true` if `obj` is a `Buffer`, `false` otherwise.
 
@@ -841,7 +841,7 @@ added: v0.9.1
 -->
 
 * `encoding` {String} A character encoding name to check
-* Return: {Boolean}
+* Returns: {Boolean}
 
 Returns `true` if `encoding` contains a supported character encoding, or `false`
 otherwise.
@@ -896,7 +896,7 @@ added: v0.11.13
 * `sourceEnd` {Integer} The offset within `buf` at which to end comparison
   (not inclusive). Ignored when `targetStart` is `undefined`.
   **Default:** [`buf.length`]
-* Return: {Integer}
+* Returns: {Integer}
 
 Compares `buf` with `target` and returns a number indicating whether `buf`
 comes before, after, or is the same as `target` in sort order.
@@ -968,7 +968,7 @@ added: v0.1.90
   Ignored when `targetStart` is `undefined`. **Default:** `0`
 * `sourceEnd` {Integer} The offset within `buf` at which to stop copying (not
   inclusive). Ignored when `sourceStart` is `undefined`. **Default:** [`buf.length`]
-* Return: {Integer} The number of bytes copied.
+* Returns: {Integer} The number of bytes copied.
 
 Copies data from a region of `buf` to a region in `target` even if the `target`
 memory region overlaps with `buf`.
@@ -1013,7 +1013,7 @@ console.log(buf.toString());
 added: v1.1.0
 -->
 
-* Return: {Iterator}
+* Returns: {Iterator}
 
 Creates and returns an [iterator] of `[index, byte]` pairs from the contents of
 `buf`.
@@ -1041,7 +1041,7 @@ added: v0.11.13
 -->
 
 * `otherBuffer` {Buffer} A `Buffer` to compare to
-* Return: {Boolean}
+* Returns: {Boolean}
 
 Returns `true` if both `buf` and `otherBuffer` have exactly the same bytes,
 `false` otherwise.
@@ -1070,7 +1070,7 @@ added: v0.5.0
 * `end` {Integer} Where to stop filling `buf` (not inclusive). **Default:** [`buf.length`]
 * `encoding` {String} If `value` is a string, this is its encoding.
   **Default:** `'utf8'`
-* Return: {Buffer} A reference to `buf`
+* Returns: {Buffer} A reference to `buf`
 
 Fills `buf` with the specified `value`. If the `offset` and `end` are not given,
 the entire `buf` will be filled. This is meant to be a small simplification to
@@ -1106,7 +1106,7 @@ added: v1.5.0
 * `byteOffset` {Integer} Where to begin searching in `buf`. **Default:** `0`
 * `encoding` {String} If `value` is a string, this is its encoding.
   **Default:** `'utf8'`
-* Return: {Integer} The index of the first occurrence of `value` in `buf` or `-1`
+* Returns: {Integer} The index of the first occurrence of `value` in `buf` or `-1`
   if `buf` does not contain `value`
 
 If `value` is:
@@ -1161,7 +1161,7 @@ added: v5.3.0
 * `byteOffset` {Integer} Where to begin searching in `buf`. **Default:** `0`
 * `encoding` {String} If `value` is a string, this is its encoding.
   **Default:** `'utf8'`
-* Return: {Boolean} `true` if `value` was found in `buf`, `false` otherwise
+* Returns: {Boolean} `true` if `value` was found in `buf`, `false` otherwise
 
 Equivalent to [`buf.indexOf() !== -1`][`buf.indexOf()`].
 
@@ -1198,7 +1198,7 @@ console.log(buf.includes('this', 4));
 added: v1.1.0
 -->
 
-* Return: {Iterator}
+* Returns: {Iterator}
 
 Creates and returns an [iterator] of `buf` keys (indices).
 
@@ -1229,7 +1229,7 @@ added: v6.0.0
   **Default:** [`buf.length`]
 * `encoding` {String} If `value` is a string, this is its encoding.
   **Default:** `'utf8'`
-* Return: {Integer} The index of the last occurrence of `value` in `buf` or `-1`
+* Returns: {Integer} The index of the last occurrence of `value` in `buf` or `-1`
   if `buf` does not contain `value`
 
 Identical to [`buf.indexOf()`], except `buf` is searched from back to front
@@ -1325,7 +1325,7 @@ added: v0.11.15
 
 * `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 8`
 * `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
-* Return: {Number}
+* Returns: {Number}
 
 Reads a 64-bit double from `buf` at the specified `offset` with specified
 endian format (`readDoubleBE()` returns big endian, `readDoubleLE()` returns
@@ -1361,7 +1361,7 @@ added: v0.11.15
 
 * `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 4`
 * `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
-* Return: {Number}
+* Returns: {Number}
 
 Reads a 32-bit float from `buf` at the specified `offset` with specified
 endian format (`readFloatBE()` returns big endian, `readFloatLE()` returns
@@ -1396,7 +1396,7 @@ added: v0.5.0
 
 * `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 1`
 * `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
-* Return: {Integer}
+* Returns: {Integer}
 
 Reads a signed 8-bit integer from `buf` at the specified `offset`.
 
@@ -1428,7 +1428,7 @@ added: v0.5.5
 
 * `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 2`
 * `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
-* Return: {Integer}
+* Returns: {Integer}
 
 Reads a signed 16-bit integer from `buf` at the specified `offset` with
 the specified endian format (`readInt16BE()` returns big endian,
@@ -1462,7 +1462,7 @@ added: v0.5.5
 
 * `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 4`
 * `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
-* Return: {Integer}
+* Returns: {Integer}
 
 Reads a signed 32-bit integer from `buf` at the specified `offset` with
 the specified endian format (`readInt32BE()` returns big endian,
@@ -1497,7 +1497,7 @@ added: v0.11.15
 * `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - byteLength`
 * `byteLength` {Integer} How many bytes to read. Must satisfy: `0 < byteLength <= 6`
 * `noAssert` {Boolean} Skip `offset` and `byteLength` validation? **Default:** `false`
-* Return: {Integer}
+* Returns: {Integer}
 
 Reads `byteLength` number of bytes from `buf` at the specified `offset`
 and interprets the result as a two's complement signed value. Supports up to 48
@@ -1528,7 +1528,7 @@ added: v0.5.0
 
 * `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 1`
 * `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
-* Return: {Integer}
+* Returns: {Integer}
 
 Reads an unsigned 8-bit integer from `buf` at the specified `offset`.
 
@@ -1558,7 +1558,7 @@ added: v0.5.5
 
 * `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 2`
 * `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
-* Return: {Integer}
+* Returns: {Integer}
 
 Reads an unsigned 16-bit integer from `buf` at the specified `offset` with
 specified endian format (`readUInt16BE()` returns big endian, `readUInt16LE()`
@@ -1596,7 +1596,7 @@ added: v0.5.5
 
 * `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - 4`
 * `noAssert` {Boolean} Skip `offset` validation? **Default:** `false`
-* Return: {Integer}
+* Returns: {Integer}
 
 Reads an unsigned 32-bit integer from `buf` at the specified `offset` with
 specified endian format (`readUInt32BE()` returns big endian,
@@ -1629,7 +1629,7 @@ added: v0.11.15
 * `offset` {Integer} Where to start reading. Must satisfy: `0 <= offset <= buf.length - byteLength`
 * `byteLength` {Integer} How many bytes to read. Must satisfy: `0 < byteLength <= 6`
 * `noAssert` {Boolean} Skip `offset` and `byteLength` validation? **Default:** `false`
-* Return: {Integer}
+* Returns: {Integer}
 
 Reads `byteLength` number of bytes from `buf` at the specified `offset`
 and interprets the result as an unsigned integer. Supports up to 48
@@ -1661,7 +1661,7 @@ added: v0.3.0
 * `start` {Integer} Where the new `Buffer` will start. **Default:** `0`
 * `end` {Integer} Where the new `Buffer` will end (not inclusive).
   **Default:** [`buf.length`]
-* Return: {Buffer}
+* Returns: {Buffer}
 
 Returns a new `Buffer` that references the same memory as the original, but
 offset and cropped by the `start` and `end` indices.
@@ -1717,7 +1717,7 @@ console.log(buf.slice(-5, -2).toString());
 added: v5.10.0
 -->
 
-* Return: {Buffer} A reference to `buf`
+* Returns: {Buffer} A reference to `buf`
 
 Interprets `buf` as an array of unsigned 16-bit integers and swaps the byte-order
 *in-place*. Throws a `RangeError` if [`buf.length`] is not a multiple of 2.
@@ -1747,7 +1747,7 @@ buf2.swap32();
 added: v5.10.0
 -->
 
-* Return: {Buffer} A reference to `buf`
+* Returns: {Buffer} A reference to `buf`
 
 Interprets `buf` as an array of unsigned 32-bit integers and swaps the byte-order
 *in-place*. Throws a `RangeError` if [`buf.length`] is not a multiple of 4.
@@ -1777,7 +1777,7 @@ buf2.swap32();
 added: v6.3.0
 -->
 
-* Return: {Buffer} A reference to `buf`
+* Returns: {Buffer} A reference to `buf`
 
 Interprets `buf` as an array of 64-bit numbers and swaps the byte-order *in-place*.
 Throws a `RangeError` if [`buf.length`] is not a multiple of 8.
@@ -1814,7 +1814,7 @@ added: v0.1.90
 * `start` {Integer} The byte offset to start decoding at. **Default:** `0`
 * `end` {Integer} The byte offset to stop decoding at (not inclusive).
   **Default:** [`buf.length`]
-* Return: {String}
+* Returns: {String}
 
 Decodes `buf` to a string according to the specified character encoding in
 `encoding`. `start` and `end` may be passed to decode only a subset of `buf`.
@@ -1853,7 +1853,7 @@ console.log(buf2.toString(undefined, 0, 3));
 added: v0.9.2
 -->
 
-* Return: {Object}
+* Returns: {Object}
 
 Returns a JSON representation of `buf`. [`JSON.stringify()`] implicitly calls
 this function when stringifying a `Buffer` instance.
@@ -1882,7 +1882,7 @@ console.log(copy);
 added: v1.1.0
 -->
 
-* Return: {Iterator}
+* Returns: {Iterator}
 
 Creates and returns an [iterator] for `buf` values (bytes). This function is
 called automatically when a `Buffer` is used in a `for..of` statement.
@@ -1924,7 +1924,7 @@ added: v0.1.90
 * `offset` {Integer} Where to start writing `string`. **Default:** `0`
 * `length` {Integer} How many bytes to write. **Default:** `buf.length - offset`
 * `encoding` {String} The character encoding of `string`. **Default:** `'utf8'`
-* Return: {Integer} Number of bytes written
+* Returns: {Integer} Number of bytes written
 
 Writes `string` to `buf` at `offset` according to the character encoding in `encoding`.
 The `length` parameter is the number of bytes to write. If `buf` did not contain
@@ -1951,7 +1951,7 @@ added: v0.11.15
 * `value` {Number} Number to be written to `buf`
 * `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 8`
 * `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
-* Return: {Integer} `offset` plus the number of bytes written
+* Returns: {Integer} `offset` plus the number of bytes written
 
 Writes `value` to `buf` at the specified `offset` with specified endian
 format (`writeDoubleBE()` writes big endian, `writeDoubleLE()` writes little
@@ -1986,7 +1986,7 @@ added: v0.11.15
 * `value` {Number} Number to be written to `buf`
 * `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 4`
 * `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
-* Return: {Integer} `offset` plus the number of bytes written
+* Returns: {Integer} `offset` plus the number of bytes written
 
 Writes `value` to `buf` at the specified `offset` with specified endian
 format (`writeFloatBE()` writes big endian, `writeFloatLE()` writes little
@@ -2020,7 +2020,7 @@ added: v0.5.0
 * `value` {Integer} Number to be written to `buf`
 * `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 1`
 * `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
-* Return: {Integer} `offset` plus the number of bytes written
+* Returns: {Integer} `offset` plus the number of bytes written
 
 Writes `value` to `buf` at the specified `offset`. `value` *should* be a valid
 signed 8-bit integer. Behavior is undefined when `value` is anything other than
@@ -2052,7 +2052,7 @@ added: v0.5.5
 * `value` {Integer} Number to be written to `buf`
 * `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 2`
 * `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
-* Return: {Integer} `offset` plus the number of bytes written
+* Returns: {Integer} `offset` plus the number of bytes written
 
 Writes `value` to `buf` at the specified `offset` with specified endian
 format (`writeInt16BE()` writes big endian, `writeInt16LE()` writes little
@@ -2085,7 +2085,7 @@ added: v0.5.5
 * `value` {Integer} Number to be written to `buf`
 * `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 4`
 * `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
-* Return: {Integer} `offset` plus the number of bytes written
+* Returns: {Integer} `offset` plus the number of bytes written
 
 Writes `value` to `buf` at the specified `offset` with specified endian
 format (`writeInt32BE()` writes big endian, `writeInt32LE()` writes little
@@ -2120,7 +2120,7 @@ added: v0.11.15
 * `byteLength` {Integer} How many bytes to write. Must satisfy: `0 < byteLength <= 6`
 * `noAssert` {Boolean} Skip `value`, `offset`, and `byteLength` validation?
   **Default:** `false`
-* Return: {Integer} `offset` plus the number of bytes written
+* Returns: {Integer} `offset` plus the number of bytes written
 
 Writes `byteLength` bytes of `value` to `buf` at the specified `offset`.
 Supports up to 48 bits of accuracy. Behavior is undefined when `value` is
@@ -2153,7 +2153,7 @@ added: v0.5.0
 * `value` {Integer} Number to be written to `buf`
 * `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 1`
 * `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
-* Return: {Integer} `offset` plus the number of bytes written
+* Returns: {Integer} `offset` plus the number of bytes written
 
 Writes `value` to `buf` at the specified `offset`. `value` *should* be a
 valid unsigned 8-bit integer. Behavior is undefined when `value` is anything
@@ -2185,7 +2185,7 @@ added: v0.5.5
 * `value` {Integer} Number to be written to `buf`
 * `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 2`
 * `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
-* Return: {Integer} `offset` plus the number of bytes written
+* Returns: {Integer} `offset` plus the number of bytes written
 
 Writes `value` to `buf` at the specified `offset` with specified endian
 format (`writeUInt16BE()` writes big endian, `writeUInt16LE()` writes little
@@ -2222,7 +2222,7 @@ added: v0.5.5
 * `value` {Integer} Number to be written to `buf`
 * `offset` {Integer} Where to start writing. Must satisfy: `0 <= offset <= buf.length - 4`
 * `noAssert` {Boolean} Skip `value` and `offset` validation? **Default:** `false`
-* Return: {Integer} `offset` plus the number of bytes written
+* Returns: {Integer} `offset` plus the number of bytes written
 
 Writes `value` to `buf` at the specified `offset` with specified endian
 format (`writeUInt32BE()` writes big endian, `writeUInt32LE()` writes little
@@ -2259,7 +2259,7 @@ added: v0.5.5
 * `byteLength` {Integer} How many bytes to write. Must satisfy: `0 < byteLength <= 6`
 * `noAssert` {Boolean} Skip `value`, `offset`, and `byteLength` validation?
   **Default:** `false`
-* Return: {Integer} `offset` plus the number of bytes written
+* Returns: {Integer} `offset` plus the number of bytes written
 
 Writes `byteLength` bytes of `value` to `buf` at the specified `offset`.
 Supports up to 48 bits of accuracy. Behavior is undefined when `value` is