--- include/linux/completion.h.orig	2008-08-13 00:56:52.000000000 -0700
+++ include/linux/completion.h	2008-08-18 13:00:23.000000000 -0700
@@ -10,6 +10,16 @@
 
 #include <linux/wait.h>
 
+/**
+ * struct completion - structure used to maintain state for a "completion"
+ * @done:  counting variable used to signal completion
+ * @wait:  internal wait queue head; used for locking and synchronization
+ *
+ * This is the structure used to maintain the state for a "completion". See
+ * also:  complete(), wait_for_completion() (and friends _timeout,
+ * _interruptible, _interruptible_timeout, and _killable), init_completion(),
+ * and macros DECLARE_COMPLETION() and INIT_COMPLETION().
+ */
 struct completion {
 	unsigned int done;
 	wait_queue_head_t wait;
@@ -36,6 +46,13 @@
 # define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(work)
 #endif
 
+/**
+ * init_completion: - Initialize a dynamically allocated completion
+ * @x:  completion structure that is to be initialized
+ *
+ * This inline function will initialize a dynamically created completion
+ * structure.
+ */
 static inline void init_completion(struct completion *x)
 {
 	x->done = 0;