[postprocessor/ffmpeg] Add mising space (closes #12232)

diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py
index 1881f4849e23c749d51da2e45d655ed4e6a68314..96ddb3b36f2b9219af7edfe209b09ca3f34ae546 100644 (file)
--- a/youtube_dl/postprocessor/ffmpeg.py
+++ b/youtube_dl/postprocessor/ffmpeg.py
@@ -536,8 +536,7 @@ class FFmpegSubtitlesConvertorPP(FFmpegPostProcessor):
             ext = sub['ext']
             if ext == new_ext:
                 self._downloader.to_screen(
-                    '[ffmpeg] Subtitle file for %s is already in the requested'
-                    'format' % new_ext)
+                    '[ffmpeg] Subtitle file for %s is already in the requested format' % new_ext)
                 continue
             old_file = subtitles_filename(filename, lang, ext)
             sub_filenames.append(old_file)