Index: include/apr_atomic.h
===================================================================
RCS file: /home/cvspublic/apr/include/apr_atomic.h,v
retrieving revision 1.66
diff -u -r1.66 apr_atomic.h
--- include/apr_atomic.h	4 Dec 2003 20:06:03 -0000	1.66
+++ include/apr_atomic.h	27 Dec 2003 05:35:03 -0000
@@ -100,6 +100,7 @@
 /**
  * atomically set an apr_uint32_t in memory
  * @param mem pointer to the object
+ * @param val value that the object will assume
  */
 APR_DECLARE(void) apr_atomic_set32(volatile apr_uint32_t *mem, apr_uint32_t val);
 
Index: include/apr_portable.h
===================================================================
RCS file: /home/cvspublic/apr/include/apr_portable.h,v
retrieving revision 1.89
diff -u -r1.89 apr_portable.h
--- include/apr_portable.h	26 Oct 2003 23:22:16 -0000	1.89
+++ include/apr_portable.h	27 Dec 2003 05:35:03 -0000
@@ -164,15 +164,21 @@
 /** Basic OS process mutex structure. */
 struct apr_os_proc_mutex_t {
 #if APR_HAS_SYSVSEM_SERIALIZE || APR_HAS_FCNTL_SERIALIZE || APR_HAS_FLOCK_SERIALIZE
-    int crossproc;
+    int crossproc; /**< Value used for SYS V Semaphore, FCNTL and FLOCK 
+                    * serialization 
+                    */
 #endif
 #if APR_HAS_PROC_PTHREAD_SERIALIZE
-    pthread_mutex_t *pthread_interproc;
+    pthread_mutex_t *pthread_interproc; /**< Value used for PTHREAD process 
+                                         * serialization 
+                                         */
 #endif
 #if APR_HAS_THREADS
     /* If no threads, no need for thread locks */
 #if APR_USE_PTHREAD_SERIALIZE
-    pthread_mutex_t *intraproc;
+    pthread_mutex_t *intraproc; /**< This value is currently unused within 
+                                 * APR and Apache 
+                                 */
 #endif
 #endif
 };