diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index d1803591ee707482bc6f849a0fb7c624c81d6eff..5e3c0a9baa0afde1291a2f2818faa7669e960814 100644
--- a/libswscale/swscale.c
+++ b/libswscale/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
diff --git a/libswscale/yuv2rgb_altivec.c b/libswscale/yuv2rgb_altivec.c
index ebc9a64974931b5eb71f92b68a7347fa5a3272dc..d760c81bddddcebbca438ccf8a583ff2235152a3 100644
--- a/libswscale/yuv2rgb_altivec.c
+++ b/libswscale/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