[PATCH 7/7] strbuf.h: group documentation for trim functions

[Jeff King <peff@peff.net>]

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>
---
 strbuf.h | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/strbuf.h b/strbuf.h
index 61c9c73..1883494 100644
--- 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 *);
-
-/**
- * Strip whitespace from the end of a string.
- */
 extern void strbuf_rtrim(struct strbuf *);
-
-/**
- * Strip whitespace from the beginning of a string.
- */
 extern void strbuf_ltrim(struct strbuf *);
 
 /**
-- 
2.2.1.425.g441bb3c