Documentation updates (mainly thru vs. through).

diff --git a/debugger/msc.c b/debugger/msc.c
index 4bf7363..a459492 100644
--- a/debugger/msc.c
+++ b/debugger/msc.c
@@ -3033,7 +3033,7 @@
 
 /*========================================================================
  * look for stabs information in PE header (it's how mingw compiler provides its
- * debugging information), and also wine PE <-> ELF linking thru .wsolnk sections
+ * debugging information), and also wine PE <-> ELF linking through .wsolnk sections
  */
 enum DbgInfoLoad DEBUG_RegisterStabsDebugInfo(DBG_MODULE* module, HANDLE hFile, 
 					      void* _nth, unsigned long nth_ofs)