Updated the documentation for Style::infix() and Colour::infix() to m…

…ake clear

which is the current style/colour and which is the next one.

src/ansi.rs

@@ -167,9 +167,9 @@ impl Style {
         Prefix(self)
     }
 
-    /// The infix bytes between this style and another. These are the bytes
-    /// that tell the terminal to either use a different colour or font style
-    /// _or_ to reset entirely, depending on the two styles.
+    /// The infix bytes between this style and `next` style. These are the bytes
+    /// that tell the terminal to change the style to `next`. These may include
+    /// a reset followed by the next colour and style, depending on the two styles.
     ///
     /// # Examples
     ///
@@ -188,8 +188,8 @@ impl Style {
     /// assert_eq!("",
     ///            style.infix(style).to_string());
     /// ```
-    pub fn infix(self, other: Style) -> Infix {
-        Infix(self, other)
+    pub fn infix(self, next: Style) -> Infix {
+        Infix(self, next)
     }
 
     /// The suffix for this style. These are the bytes that tell the terminal
@@ -237,8 +237,8 @@ impl Colour {
         Prefix(self.normal())
     }
 
-    /// The infix bytes between this style and another. These are the bytes
-    /// that tell the terminal to use the second colour, or to do nothing if
+    /// The infix bytes between this colour and `next` colour. These are the bytes
+    /// that tell the terminal to use the `next` colour, or to do nothing if
     /// the two colours are equal.
     ///
     /// See also [`Style::infix`](struct.Style.html#method.infix).
@@ -251,8 +251,8 @@ impl Colour {
     /// assert_eq!("\x1b[33m",
     ///            Red.infix(Yellow).to_string());
     /// ```
-    pub fn infix(self, other: Colour) -> Infix {
-        Infix(self.normal(), other.normal())
+    pub fn infix(self, next: Colour) -> Infix {
+        Infix(self.normal(), next.normal())
     }
 
     /// The suffix for this colour as a `Style`. These are the bytes that