Add missing quotes around .IPs argument.

patch by Paul TT < paultt = at = hackerjournal = dot = it >


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16827 b3059339-0415-0410-9bf9-f77b7e298cf2

DOCS/man/en/mplayer.1

@@ -6512,7 +6512,7 @@ nonstandard 20% smaller HuffYUV using YV12
 ASUS Video v1
 .IPs asv2\ 
 ASUS Video v2
-.IPs ffv1 (also see: vstrict)
+.IPs "ffv1 (also see: vstrict)"
 FFmpeg's lossless video codec
 .IPs flv\ \ 
 Sorenson H.263 used in Flash Video
@@ -6520,7 +6520,7 @@ Sorenson H.263 used in Flash Video
 Sony Digital Video
 .IPs svq1\ 
 Apple Sorenson Video 1
-.IPs snow (also see: vstrict)
+.IPs "snow (also see: vstrict)"
 FFmpeg's experimental wavelet-based codec
 .RE
 .PD 1