--- a/master/pdo.c	Mon Dec 29 14:10:27 2008 +0000
+++ b/master/pdo.c	Mon Dec 29 15:19:16 2008 +0000
@@ -37,10 +37,10 @@
 
 /*****************************************************************************/
 
-/** Pdo constructor.
+/** PDO constructor.
  */
 void ec_pdo_init(
-        ec_pdo_t *pdo /**< EtherCAT Pdo */
+        ec_pdo_t *pdo /**< EtherCAT PDO */
         )
 {
     pdo->sync_index = -1; // not assigned 
@@ -50,7 +50,7 @@
 
 /*****************************************************************************/
 
-/** Pdo copy constructor.
+/** PDO copy constructor.
  */
 int ec_pdo_init_copy(ec_pdo_t *pdo, const ec_pdo_t *other_pdo)
 {
@@ -75,9 +75,9 @@
 
 /*****************************************************************************/
 
-/** Pdo destructor.
- */
-void ec_pdo_clear(ec_pdo_t *pdo /**< EtherCAT Pdo. */)
+/** PDO destructor.
+ */
+void ec_pdo_clear(ec_pdo_t *pdo /**< EtherCAT PDO. */)
 {
     if (pdo->name)
         kfree(pdo->name);
@@ -87,13 +87,13 @@
 
 /*****************************************************************************/
 
-/** Clear Pdo entry list.
- */
-void ec_pdo_clear_entries(ec_pdo_t *pdo /**< EtherCAT Pdo. */)
+/** Clear PDO entry list.
+ */
+void ec_pdo_clear_entries(ec_pdo_t *pdo /**< EtherCAT PDO. */)
 {
     ec_pdo_entry_t *entry, *next;
 
-    // free all Pdo entries
+    // free all PDO entries
     list_for_each_entry_safe(entry, next, &pdo->entries, list) {
         list_del(&entry->list);
         ec_pdo_entry_clear(entry);
@@ -103,10 +103,10 @@
 
 /*****************************************************************************/
 
-/** Set Pdo name.
+/** Set PDO name.
  */
 int ec_pdo_set_name(
-        ec_pdo_t *pdo, /**< Pdo. */
+        ec_pdo_t *pdo, /**< PDO. */
         const char *name /**< New name. */
         )
 {
@@ -120,7 +120,7 @@
 
     if (name && (len = strlen(name))) {
         if (!(pdo->name = (char *) kmalloc(len + 1, GFP_KERNEL))) {
-            EC_ERR("Failed to allocate Pdo name.\n");
+            EC_ERR("Failed to allocate PDO name.\n");
             return -1;
         }
         memcpy(pdo->name, name, len + 1);
@@ -133,7 +133,7 @@
 
 /*****************************************************************************/
 
-/** Add a new Pdo entry to the configuration.
+/** Add a new PDO entry to the configuration.
  */
 ec_pdo_entry_t *ec_pdo_add_entry(
         ec_pdo_t *pdo,
@@ -145,7 +145,7 @@
     ec_pdo_entry_t *entry;
 
     if (!(entry = kmalloc(sizeof(ec_pdo_entry_t), GFP_KERNEL))) {
-        EC_ERR("Failed to allocate memory for Pdo entry.\n");
+        EC_ERR("Failed to allocate memory for PDO entry.\n");
         return NULL;
     }
 
@@ -159,7 +159,7 @@
 
 /*****************************************************************************/
 
-/** Copy Pdo entries from another Pdo.
+/** Copy PDO entries from another PDO.
  */
 int ec_pdo_copy_entries(ec_pdo_t *pdo, const ec_pdo_t *other)
 {
@@ -170,7 +170,7 @@
     list_for_each_entry(other_entry, &other->entries, list) {
         if (!(entry = (ec_pdo_entry_t *)
                     kmalloc(sizeof(ec_pdo_entry_t), GFP_KERNEL))) {
-            EC_ERR("Failed to allocate memory for Pdo entry copy.\n");
+            EC_ERR("Failed to allocate memory for PDO entry copy.\n");
             return -1;
         }
 
@@ -187,14 +187,14 @@
 
 /*****************************************************************************/
 
-/** Compares the entries of two Pdos.
- *
- * \retval 1 The entries of the given Pdos are equal.
- * \retval 0 The entries of the given Pdos differ.
+/** Compares the entries of two PDOs.
+ *
+ * \retval 1 The entries of the given PDOs are equal.
+ * \retval 0 The entries of the given PDOs differ.
  */
 int ec_pdo_equal_entries(
-        const ec_pdo_t *pdo1, /**< First Pdo. */
-        const ec_pdo_t *pdo2 /**< Second Pdo. */
+        const ec_pdo_t *pdo1, /**< First PDO. */
+        const ec_pdo_t *pdo2 /**< Second PDO. */
         )
 {
     const struct list_head *head1, *head2, *item1, *item2;
@@ -223,12 +223,12 @@
 
 /*****************************************************************************/
 
-/** Get the number of Pdo entries.
- *
- * \return Number of Pdo entries.
+/** Get the number of PDO entries.
+ *
+ * \return Number of PDO entries.
  */
 unsigned int ec_pdo_entry_count(
-        const ec_pdo_t *pdo /**< Pdo. */
+        const ec_pdo_t *pdo /**< PDO. */
         )
 {
     const ec_pdo_entry_t *entry;
@@ -243,12 +243,12 @@
 
 /*****************************************************************************/
 
-/** Finds a Pdo entry via its position in the list.
+/** Finds a PDO entry via its position in the list.
  *
  * Const version.
  */
 const ec_pdo_entry_t *ec_pdo_find_entry_by_pos_const(
-        const ec_pdo_t *pdo, /**< Pdo. */
+        const ec_pdo_t *pdo, /**< PDO. */
         unsigned int pos /**< Position in the list. */
         )
 {