Cleanup further doc comment typos.

Author: stephentyrone

Sources/RealModule/AlgebraicField.swift

@@ -34,7 +34,7 @@
 /// I.e. if a is any integer other than 1 or -1, there is no integer b such
 /// that `a*b = 1`. The existence of inverses is requried to form a field.
 ///
-/// If a type `T` conforms to the ``Real`` protocol, then `T` and ``Complex<T>``
+/// If a type `T` conforms to the ``Real`` protocol, then `T` and `Complex<T>`
 /// both conform to `AlgebraicField`.
 ///
 /// See also Swift's `SignedNumeric`, `Numeric` and `AdditiveArithmetic`

Sources/RealModule/Real.swift

@@ -41,7 +41,7 @@ extension Real {
 
   /// cos(x) - 1, computed in such a way as to maintain accuracy for small x.
   ///
-  /// See also ``ElementaryFunctions/expMinusOne()``.
+  /// See also ``ElementaryFunctions/expMinusOne(_:)``.
   @_transparent
   public static func cosMinusOne(_ x: Self) -> Self {
     let sinxOver2 = sin(x/2)