From 3480986408b2a9ea07a3eaf849942ac3cb797b5d Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Thu, 20 Sep 2012 15:33:52 -0700
Subject: [PATCH] core: Minor doc tweakage

---
 src/libcore/at_vec.rs |  2 +-
 src/libcore/box.rs    |  2 +-
 src/libcore/char.rs   | 12 ++++--------
 3 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/src/libcore/at_vec.rs b/src/libcore/at_vec.rs
index 19003568354..bc0f4c62af7 100644
--- a/src/libcore/at_vec.rs
+++ b/src/libcore/at_vec.rs
@@ -1,4 +1,4 @@
-//! Shared Vectors
+//! Managed vectors
 
 use ptr::addr_of;
 
diff --git a/src/libcore/box.rs b/src/libcore/box.rs
index 294b307f0d6..fe1e10af715 100644
--- a/src/libcore/box.rs
+++ b/src/libcore/box.rs
@@ -1,4 +1,4 @@
-//! Operations on shared box types
+//! Operations on managed box types
 
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];
diff --git a/src/libcore/char.rs b/src/libcore/char.rs
index 6732e157cb8..aa9a558edc7 100644
--- a/src/libcore/char.rs
+++ b/src/libcore/char.rs
@@ -69,7 +69,7 @@ pure fn is_uppercase(c: char) -> bool {
 }
 
 /**
- * Indicates whether a character is whitespace, defined in
+ * Indicates whether a character is whitespace. Whitespace is defined in
  * terms of the Unicode General Categories 'Zs', 'Zl', 'Zp'
  * additional 'Cc'-category control codes in the range [0x09, 0x0d]
  */
@@ -81,9 +81,9 @@ pure fn is_whitespace(c: char) -> bool {
 }
 
 /**
- * Indicates whether a character is alphanumeric, defined
- * in terms of the Unicode General Categories 'Nd',
- * 'Nl', 'No' and the Derived Core Property 'Alphabetic'.
+ * Indicates whether a character is alphanumeric. Alphanumericness is
+ * defined in terms of the Unicode General Categories 'Nd', 'Nl', 'No'
+ * and the Derived Core Property 'Alphabetic'.
  */
 pure fn is_alphanumeric(c: char) -> bool {
     return unicode::derived_property::Alphabetic(c) ||
@@ -107,10 +107,6 @@ pure fn is_digit(c: char) -> bool {
 /**
  * Convert a char to the corresponding digit.
  *
- * # Safety note
- *
- * This function returns none if `c` is not a valid char
- *
  * # Return value
  *
  * If `c` is between '0' and '9', the corresponding value