[geary] Fix copy pasta error in schema description. Bug 792356.

[Michael Gratton <mjog src gnome org>]

commit 1675f2dc25668d898631e38eb1db10855479c72c
Author: Michael James Gratton <mike vee net>
Date:   Tue Jan 9 20:25:37 2018 +1100

    Fix copy pasta error in schema description. Bug 792356.

 desktop/org.gnome.Geary.gschema.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/desktop/org.gnome.Geary.gschema.xml b/desktop/org.gnome.Geary.gschema.xml
index d788c4f..5f50ff7 100644
--- a/desktop/org.gnome.Geary.gschema.xml
+++ b/desktop/org.gnome.Geary.gschema.xml
@@ -18,7 +18,7 @@
     <key name="window-maximize" type="b">
         <default>false</default>
         <summary>Maximize window</summary>
-        <description>True if library application is maximized, false otherwise.</description>
+        <description>True if the application window is maximized, false otherwise.</description>
     </key>
 
     <key name="window-width" type="i">