Various minor/cosmetic improvements to code

[rust.git] / src / libsyntax / config.rs

diff --git a/src/libsyntax/config.rs b/src/libsyntax/config.rs
index e611eb86dc1b3214eb5637d5acb685f4a33881e2..41307175ade0934942e2fc9252e2503de4b2317d 100644 (file)
--- a/src/libsyntax/config.rs
+++ b/src/libsyntax/config.rs
@@ -96,7 +96,7 @@ pub fn process_cfg_attrs<T: HasAttrs>(&mut self, node: T) -> T {
     /// when the configuration predicate is true, or otherwise expand into an
     /// empty list of attributes.
     ///
-    /// Gives a compiler warning when the `cfg_attr` contains no attribtes and
+    /// Gives a compiler warning when the `cfg_attr` contains no attributes and
     /// is in the original source file. Gives a compiler error if the syntax of
     /// the attribute is incorrect
     fn process_cfg_attr(&mut self, attr: ast::Attribute) -> Vec<ast::Attribute> {
@@ -138,7 +138,7 @@ fn process_cfg_attr(&mut self, attr: ast::Attribute) -> Vec<ast::Attribute> {
         };
 
         // Check feature gate and lint on zero attributes in source. Even if the feature is gated,
-        // we still compute as if it wasn't, since the emitted error will stop compilation futher
+        // we still compute as if it wasn't, since the emitted error will stop compilation further
         // along the compilation.
         match (expanded_attrs.len(), gate_cfg_attr_multi) {
             (0, false) => {
@@ -328,7 +328,7 @@ pub fn configure_expr(&mut self, expr: P<ast::Expr>) -> P<ast::Expr> {
         // Anything else is always required, and thus has to error out
         // in case of a cfg attr.
         //
-        // NB: This is intentionally not part of the fold_expr() function
+        // N.B., this is intentionally not part of the fold_expr() function
         //     in order for fold_opt_expr() to be able to avoid this check
         if let Some(attr) = expr.attrs().iter().find(|a| is_cfg(a)) {
             let msg = "removing an expression is not supported in this position";
@@ -421,7 +421,7 @@ fn fold_opt_expr(&mut self, expr: P<ast::Expr>) -> Option<P<ast::Expr>> {
     }
 
     fn fold_mac(&mut self, mac: ast::Mac) -> ast::Mac {
-        // Don't configure interpolated AST (c.f. #34171).
+        // Don't configure interpolated AST (cf. issue #34171).
         // Interpolated AST will get configured once the surrounding tokens are parsed.
         mac
     }