[LyX/master] Typo.

[Richard Heck]

commit d53cf7f575276759fbcb7c613060fc49560e178f
Author: Richard Heck <rgh...@lyx.org>
Date:   Fri Mar 21 17:15:47 2014 -0400

    Typo.

diff --git a/src/frontends/qt4/ui/PrefCompletionUi.ui 
b/src/frontends/qt4/ui/PrefCompletionUi.ui
index c8cbe1f..d833302 100644
--- a/src/frontends/qt4/ui/PrefCompletionUi.ui
+++ b/src/frontends/qt4/ui/PrefCompletionUi.ui
@@ -247,7 +247,7 @@
         <item>
          <widget class="QLabel" name="label_5">
           <property name="toolTip">
-           <string>Shortest word that LyX will offer to compete.</string>
+           <string>Shortest word that LyX will offer to complete.</string>
           </property>
           <property name="text">
            <string>Minimum word length for completion</string>