[gimp] devel-docs: more s/2.9/2.10/

[Michael Natterer <mitch src gnome org>]

commit ae509749d478588d78381a6940f9e101afd39757
Author: Michael Natterer <mitch gimp org>
Date:   Thu Apr 26 16:12:28 2018 +0200

    devel-docs: more s/2.9/2.10/

 devel-docs/icons.txt |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/devel-docs/icons.txt b/devel-docs/icons.txt
index 55fedda..f96b694 100644
--- a/devel-docs/icons.txt
+++ b/devel-docs/icons.txt
@@ -111,4 +111,4 @@ so, set the environment variable `GIMP_ICONS_LIKE_A_BOSS`.
 
 For instance, start GIMP like this:
 
-    GIMP_ICONS_LIKE_A_BOSS=1 gimp-2.9
+    GIMP_ICONS_LIKE_A_BOSS=1 gimp-2.10