[gedit] build: better description for --enable-deprecations

[Sébastien Wilmet <swilmet src gnome org>]

commit e0e06ebb505ef2e62b75b9130d39e40b4628e1d3
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Jul 12 14:59:26 2015 +0200

    build: better description for --enable-deprecations

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 39f2a61..8bf9071 100644
--- a/configure.ac
+++ b/configure.ac
@@ -353,7 +353,7 @@ GNOME_COMPILE_WARNINGS([maximum])
 
 AC_ARG_ENABLE(deprecations,
               [AS_HELP_STRING([--enable-deprecations],
-                              [warn about deprecated usages [default=no]])],
+                              [show error when a deprecated API is used [default=no]])],
               [enable_deprecations=$enableval], [])
 
 AC_MSG_CHECKING([whether to forbid deprecated symbols])