[gnome-shell] app-system: remove outdated comment

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 92915943304cb62b2b3a51e9141ec21a13053936
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Oct 12 10:07:41 2013 -0500

    app-system: remove outdated comment
    
    This parameter was removed before 3.2 but the comment stuck around.

 src/shell-app-system.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/src/shell-app-system.c b/src/shell-app-system.c
index f312b80..c56d602 100644
--- a/src/shell-app-system.c
+++ b/src/shell-app-system.c
@@ -760,9 +760,8 @@ shell_app_system_initial_search (ShellAppSystem  *self,
  * @terms: (element-type utf8): List of terms, logical AND
  *
  * Search through a previous result set; for more information, see
- * js/ui/search.js.  Note the value of @prefs must be
- * the same as passed to shell_app_system_initial_search().  Note that returned
- * strings are only valid until a return to the main loop.
+ * js/ui/search.js. Note that returned strings are only valid until
+ * a return to the main loop.
  *
  * Returns: (transfer container) (element-type ShellApp): List of application identifiers
  */