[devhelp] SearchContext: improve class description

[Sébastien Wilmet <swilmet src gnome org>]

commit b2e8b5669d84eba45ef81b2388c803170f1e5976
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Jan 20 14:47:33 2018 +0100

    SearchContext: improve class description

 src/dh-search-context.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/dh-search-context.c b/src/dh-search-context.c
index 17a0b7a..ad0b26a 100644
--- a/src/dh-search-context.c
+++ b/src/dh-search-context.c
@@ -19,8 +19,8 @@
 #include "dh-search-context.h"
 #include <string.h>
 
-/* DhSearchContext represents one search instance, with the search string as
- * data.
+/* DhSearchContext is a helper class for a search instance, with the search
+ * string as data.
  */
 
 struct _DhSearchContext {