applied 42 documentation patches from Charlie Bozeman. Regenerated the

* *.c include/libxml/*.h doc/html/*: applied 42 documentation
  patches from Charlie Bozeman. Regenerated the HTML docs.
Daniel
diff --git a/threads.c b/threads.c
index 6b32207..be3b131 100644
--- a/threads.c
+++ b/threads.c
@@ -260,7 +260,7 @@
  *
  * xmlNewGlobalState() allocates a global state. This structure is used to
  * hold all data for use by a thread when supporting backwards compatibility
- * of libmxml2 to pre-thread-safe behaviour.
+ * of libxml2 to pre-thread-safe behaviour.
  *
  * Returns the newly allocated xmlGlobalStatePtr or NULL in case of error
  */
@@ -335,7 +335,7 @@
 /**
  * xmlIsMainThread:
  *
- * xmlIsMainThread() check wether the current thread is the main thread.
+ * xmlIsMainThread() check whether the current thread is the main thread.
  *
  * Returns 1 if the current thread is the main thread, 0 otherwise
  */