Correct small typo in extract_strings_qt.py

share/qt/extract_strings_qt.py

@@ -32,7 +32,7 @@ def parse_po(text):
                 in_msgstr = False
             # message start
             in_msgid = True
-            
+
             msgid = [line[6:]]
         elif line.startswith('msgstr '):
             in_msgid = False
@@ -67,7 +67,7 @@ f.write("""
 
 #include <QtGlobal>
 
-// Automatically generated by extract_strings.py
+// Automatically generated by extract_strings_qt.py
 #ifdef __GNUC__
 #define UNUSED __attribute__((unused))
 #else