Tweak documentation for `u8::eq_ignore_ascii_case()`

diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
index a750731e0c944fc4d4d7d13cadb956747b11d48e..c045a8fedda1e5e72c153296052bf8365e36c49e 100644 (file)
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -2322,8 +2322,7 @@ pub fn to_ascii_lowercase(&self) -> u8 {
 
     /// Checks that two values are an ASCII case-insensitive match.
     ///
-    /// Same as `to_ascii_lowercase(a) == to_ascii_lowercase(b)`,
-    /// but without allocating and copying temporaries.
+    /// This is equivalent to `to_ascii_lowercase(a) == to_ascii_lowercase(b)`.
     ///
     /// # Examples
     ///