GH601: Various spelling fixes.

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
diff --git a/doc/openssl-c-indent.el b/doc/openssl-c-indent.el
index 144a915..cedf135 100644
--- a/doc/openssl-c-indent.el
+++ b/doc/openssl-c-indent.el
@@ -28,7 +28,7 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Note, it could be easy to inherit from the "gnu" style...  however,
 ;; one never knows if that style will change somewhere in the future,
-;; so I've chosen to copy the "gnu" style values explicitely instead
+;; so I've chosen to copy the "gnu" style values explicitly instead
 ;; and mark them with a comment.                // RLevitte 2015-08-31
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;