Minor error in tooltip help

Author: ccrook

src/ui/qgsdelimitedtextsourceselectbase.ui

@@ -52,13 +52,13 @@
          </sizepolicy>
         </property>
         <property name="toolTip">
-         <string>Each line in the  file is split using a regular expression.  Capture groups in the regular expression are included as fields</string>
+         <string>Each line in the  file is split using a regular expression to define the end of each field</string>
         </property>
         <property name="statusTip">
-         <string>Each line in the  file is split using a regular expression.  Capture groups in the regular expression are included as fields</string>
+         <string>Each line in the  file is split using a regular expression to define the end of each field</string>
         </property>
         <property name="whatsThis">
-         <string>Each line in the  file is split using a regular expression.  Capture groups in the regular expression are included as fields</string>
+         <string>Each line in the  file is split using a regular expression to define the end of each field</string>
         </property>
         <property name="text">
          <string>Regular expression</string>