[LyX/master] Fix tooltip line breaks.

[Juergen Spitzmueller]

commit 1738d4e4095c477bf643a24cd30220378c114646
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Sat May 16 15:41:22 2015 +0200

    Fix tooltip line breaks.

diff --git a/src/frontends/qt4/ui/PrefDocHandlingUi.ui 
b/src/frontends/qt4/ui/PrefDocHandlingUi.ui
index dbded33..265172b 100644
--- a/src/frontends/qt4/ui/PrefDocHandlingUi.ui
+++ b/src/frontends/qt4/ui/PrefDocHandlingUi.ui
@@ -142,8 +142,7 @@
       <item row="2" column="0">
        <widget class="QCheckBox" name="saveCompressedCB">
         <property name="toolTip">
-         <string>If this is checked, new documents will be saved in a 
compressed binary-format by default.
-Existing documents will still be saved in their current state (compressed or 
uncompressed).</string>
+         <string>If this is checked, new documents will be saved in a 
compressed binary-format by default.&#x0a;Existing documents will still be 
saved in their current state (compressed or uncompressed).</string>
         </property>
         <property name="text">
          <string>&amp;Save new documents compressed by default</string>
@@ -172,8 +171,7 @@ Existing documents will still be saved in their current 
state (compressed or unc
       <item row="1" column="0">
        <widget class="QCheckBox" name="singleInstanceCB">
         <property name="toolTip">
-         <string>Whether to open documents in an already running instance of 
LyX.
-(Set the LyXServer pipe path and restart LyX to enable this feature)</string>
+         <string>Whether to open documents in an already running instance of 
LyX.&#x0a;(Set the LyXServer pipe path and restart LyX to enable this 
feature)</string>
         </property>
         <property name="text">
          <string>Use s&amp;ingle instance</string>