strbuf.h: group documentation for trim functions

The relationship between these makes more sense if you read
them as a group, which can help people who are looking for
the right function. Let's give them a single comment.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/strbuf.h b/strbuf.h
index 61c9c73fe849f0e97728a0af256354ed5908176e..1883494ca3ad4931640c2a295c94800e287c1664 100644 (file)
--- a/strbuf.h
+++ b/strbuf.h
@@ -164,19 +164,11 @@ static inline void strbuf_setlen(struct strbuf *sb, size_t len)
  */
 
 /**
  */
 
 /**

- * Strip whitespace from the beginning and end of a string.
- * Equivalent to performing `strbuf_rtrim()` followed by `strbuf_ltrim()`.
+ * Strip whitespace from the beginning (`ltrim`), end (`rtrim`), or both side
+ * (`trim`) of a string.

  */
 extern void strbuf_trim(struct strbuf *);
  */
 extern void strbuf_trim(struct strbuf *);

-
-/**
- * Strip whitespace from the end of a string.
- */

 extern void strbuf_rtrim(struct strbuf *);
 extern void strbuf_rtrim(struct strbuf *);

-
-/**
- * Strip whitespace from the beginning of a string.
- */

 extern void strbuf_ltrim(struct strbuf *);
 
 /**
 extern void strbuf_ltrim(struct strbuf *);
 
 /**