Updates from 1.0.0-stable branch.
diff --git a/e_os2.h b/e_os2.h
index e17527a..4c785c6 100644
--- a/e_os2.h
+++ b/e_os2.h
@@ -262,7 +262,7 @@
 #define OPENSSL_EXTERN OPENSSL_IMPORT
 
 /* Macros to allow global variables to be reached through function calls when
-   required (if a shared library version requvres it, for example.
+   required (if a shared library version requires it, for example.
    The way it's done allows definitions like this:
 
 	// in foobar.c