[LyX/master] Make another GUI string translatable

[Juergen Spitzmueller]

commit 6ed7bbbf7e8b651ff4a424ee0adf7b6b58f8cef8
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Sat Jan 27 11:20:11 2018 +0100

    Make another GUI string translatable
    
    Part of #10999.
---
 src/frontends/qt4/GuiCitation.cpp |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/frontends/qt4/GuiCitation.cpp 
b/src/frontends/qt4/GuiCitation.cpp
index c13e45a..7428221 100644
--- a/src/frontends/qt4/GuiCitation.cpp
+++ b/src/frontends/qt4/GuiCitation.cpp
@@ -311,10 +311,10 @@ void GuiCitation::updateFormatting(CitationStyle const & 
currentStyle)
 
        forceuppercaseCB->setEnabled(force && haveSelection);
        if (force && haveSelection)
-               forceuppercaseCB->setToolTip("Force upper case in names (\"Del 
Piero\", not \"del Piero\").");
+               forceuppercaseCB->setToolTip(qt_("Force upper case in names 
(\"Del Piero\", not \"del Piero\")."));
        else
-               forceuppercaseCB->setToolTip("Force upper case in names (\"Del 
Piero\", not \"del Piero\"), "
-                                            "if the current citation style 
supports this.");
+               forceuppercaseCB->setToolTip(qt_("Force upper case in names 
(\"Del Piero\", not \"del Piero\"), "
+                                            "if the current citation style 
supports this."));
        starredCB->setEnabled(full && haveSelection);
        textBeforeED->setEnabled(textbefore && haveSelection);
        textBeforeLA->setEnabled(textbefore && haveSelection);