- comment update for bug report #945607

- compile error fix for MinGW


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3534 212acab6-be3b-0410-9dea-997c60f758d6

Source/7zip/LZMADecode.h

@@ -85,7 +85,7 @@ typedef struct
   Byte *next_out;   /* next output byte should be put there */
   UInt32 avail_out; /* remaining free space at next_out */
 
-  UInt32 totalOut;  /* total output */
+  UInt32 totalOut;  /* total output - not always correct when lzmaDecode returns */
 
   /* saved state */
   Byte previousByte;