diff --git a/packages/degenerator/README.md b/packages/degenerator/README.md
index 3984559..b1c3311 100644
--- a/packages/degenerator/README.md
+++ b/packages/degenerator/README.md
@@ -44,7 +44,7 @@ function myFn() {
 }
 ```
 
-Now we can compile this into an asyncronous function, implement the
+Now we can compile this into an asynchronous function, implement the
 async `get()` function, and finally evaluate it into a real JavaScript function
 instance with the `vm` module:
 
@@ -87,4 +87,4 @@ API
 
 ### degenerator(code: string, names: Array<string|RegExp>): String
 
-Returns a "degeneratorified" JavaScript string, with `async`/`await` transplanted.
\ No newline at end of file
+Returns a "degeneratorified" JavaScript string, with `async`/`await` transplanted.
diff --git a/packages/get-uri/README.md b/packages/get-uri/README.md
index d2f32ef..e351ecd 100644
--- a/packages/get-uri/README.md
+++ b/packages/get-uri/README.md
@@ -55,7 +55,7 @@ Cacheability
 
 When calling `getUri()` with the same URI multiple times, the `get-uri` module
 supports sending an indicator that the remote resource has not been modified
-since the last time it has been retreived from that node process.
+since the last time it has been retrieved from that node process.
 
 To do this, define a `cache` property on the "options object" argument
 with the value set to the `stream.Readable` instance that was previously
diff --git a/packages/get-uri/src/index.ts b/packages/get-uri/src/index.ts
index 22ac7e6..6a8c4b4 100644
--- a/packages/get-uri/src/index.ts
+++ b/packages/get-uri/src/index.ts
@@ -47,10 +47,10 @@ export function isValidProtocol(p: string): p is keyof Protocols {
  *
  * For caching purposes, you can pass in a `stream` instance from a previous
  * `getUri()` call as a `cache: stream` option, and if the destination has
- * not changed since the last time the endpoint was retreived then the callback
+ * not changed since the last time the endpoint was retrieved then the callback
  * will be invoked with an Error object with `code` set to "ENOTMODIFIED" and
  * `null` for the "stream" instance argument. In this case, you can skip
- * retreiving the file again and continue to use the previous payload.
+ * retrieving the file again and continue to use the previous payload.
  *
  * @param {String} uri URI to retrieve
  * @param {Object} opts optional "options" object
diff --git a/packages/pac-resolver/src/weekdayRange.ts b/packages/pac-resolver/src/weekdayRange.ts
index 7e4b033..45706ff 100644
--- a/packages/pac-resolver/src/weekdayRange.ts
+++ b/packages/pac-resolver/src/weekdayRange.ts
@@ -7,7 +7,7 @@ const weekdays: Weekday[] = ['SUN', 'MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT'];
  * Only the first parameter is mandatory. Either the second, the third, or both
  * may be left out.
  *
- * If only one parameter is present, the function yeilds a true value on the
+ * If only one parameter is present, the function yields a true value on the
  * weekday that the parameter represents. If the string "GMT" is specified as
  * a second parameter, times are taken to be in GMT, otherwise in local timezone.
  *
diff --git a/packages/proxy/src/proxy.ts b/packages/proxy/src/proxy.ts
index 1c2d55d..32a135c 100644
--- a/packages/proxy/src/proxy.ts
+++ b/packages/proxy/src/proxy.ts
@@ -91,7 +91,7 @@ async function onrequest(
 		if (!success) return requestAuthorization(req, res);
 	} catch (_err: unknown) {
 		const err = _err as Error;
-		// an error occured during login!
+		// an error occurred during login!
 		res.writeHead(500);
 		res.end((err.stack || err.message || err) + '\n');
 		return;
@@ -401,7 +401,7 @@ async function onconnect(
 		if (!success) return requestAuthorization(req, res);
 	} catch (_err) {
 		const err = _err as Error;
-		// an error occured during login!
+		// an error occurred during login!
 		res.writeHead(500);
 		res.end((err.stack || err.message || err) + '\n');
 		return;