fr: two types in one line

This is the second time this commit is applied. Consider this is the
last warning for French translation. Any new revert of my corrections
without explanation will be re-reverted without further notice.

po/fr.po

@@ -8023,7 +8023,7 @@ msgstr "La session a échoué"
 
 #: modules/access/rtsp/access.c:229
 msgid "The requested RTSP session could not be established."
-msgstr "La sesion TRSP demandée n'a pu être établie."
+msgstr "La session RTSP demandée n'a pu être établie."
 
 #: modules/access/screen/screen.c:43
 #: modules/gui/qt4/components/open_panels.cpp:1034