typos

git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@26228 b3059339-0415-0410-9bf9-f77b7e298cf2

swscale.c

@@ -38,7 +38,7 @@
 */
 
 /*
-tested special converters (most are tested actually, but i did not write it down ...)
+tested special converters (most are tested actually, but I did not write it down ...)
  YV12 -> BGR16
  YV12 -> YV12
  BGR15 -> BGR16

yuv2rgb_altivec.c

@@ -52,7 +52,7 @@
 
   GL libraries seem to be very slow on this machine 1.33Ghz PB running
   Jaguar, this is not the case for my 1Ghz PB.  I thought it might be
-  a versioning issues, however i have libGL.1.2.dylib for both
+  a versioning issues, however I have libGL.1.2.dylib for both
   machines. ((We need to figure this out now))
 
   GL2 libraries work now with patch for RGB32