/** -> ///

This is considered good convention.

3 files changed, 15 insertions, 23 deletions

diff --git a/src/libsyntax/codemap.rs b/src/libsyntax/codemap.rs
index b019b31de5f..bea7c394e75 100644
--- a/src/libsyntax/codemap.rs
+++ b/src/libsyntax/codemap.rs
@@ -83,12 +83,10 @@ impl Sub<CharPos,CharPos> for CharPos {
     }
 }
 
-/**
-Spans represent a region of code, used for error reporting. Positions in spans
-are *absolute* positions from the beginning of the codemap, not positions
-relative to FileMaps. Methods on the CodeMap can be used to relate spans back
-to the original source.
-*/
+/// Spans represent a region of code, used for error reporting. Positions in spans
+/// are *absolute* positions from the beginning of the codemap, not positions
+/// relative to FileMaps. Methods on the CodeMap can be used to relate spans back
+/// to the original source.
 #[deriving(Clone, Show, Hash)]
 pub struct Span {
     pub lo: BytePos,
diff --git a/src/libsyntax/ext/quote.rs b/src/libsyntax/ext/quote.rs
index eaa3632cf49..e703ac21f26 100644
--- a/src/libsyntax/ext/quote.rs
+++ b/src/libsyntax/ext/quote.rs
@@ -17,16 +17,12 @@ use parse::token::*;
 use parse::token;
 use ptr::P;
 
-/**
-*
-* Quasiquoting works via token trees.
-*
-* This is registered as a set of expression syntax extension called quote!
-* that lifts its argument token-tree to an AST representing the
-* construction of the same token tree, with token::SubstNt interpreted
-* as antiquotes (splices).
-*
-*/
+//!  Quasiquoting works via token trees.
+//!
+//!  This is registered as a set of expression syntax extension called quote!
+//!  that lifts its argument token-tree to an AST representing the
+//!  construction of the same token tree, with token::SubstNt interpreted
+//!  as antiquotes (splices).
 
 pub mod rt {
     use ast;
diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index 3a3407aedba..583ace977fe 100644
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -421,13 +421,11 @@ macro_rules! declare_special_idents_and_keywords {(
         )*
     }
 
-    /**
-     * All the valid words that have meaning in the Rust language.
-     *
-     * Rust keywords are either 'strict' or 'reserved'.  Strict keywords may not
-     * appear as identifiers at all. Reserved keywords are not used anywhere in
-     * the language and may not appear as identifiers.
-     */
+    /// All the valid words that have meaning in the Rust language.
+    ///
+    /// Rust keywords are either 'strict' or 'reserved'.  Strict keywords may not
+    /// appear as identifiers at all. Reserved keywords are not used anywhere in
+    /// the language and may not appear as identifiers.
     pub mod keywords {
         pub use self::Keyword::*;
         use ast;