Clarify description of raw_identifiers feature flag.

diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index 153e42c8214f89610b48d5ef7cc43c95831cae3d..c64e0f514de6dd09417179245a31dcbbebbf81fb 100644 (file)
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -453,7 +453,7 @@ pub fn walk_feature_fields<F>(&self, mut f: F)
     // `use path as _;` and `extern crate c as _;`
     (active, underscore_imports, "1.26.0", Some(48216), None),
 
-    // Raw identifiers allowing keyword names to be used
+    // Allows keywords to be escaped for use as identifiers
     (active, raw_identifiers, "1.26.0", Some(48589), None),
 );