Index: fb/fb.c
===================================================================
--- fb/fb.c	(revision 830ac99c5d89bf27e84afd093c91647ea13a76a0)
+++ fb/fb.c	(revision 096ba7a13ee341ff853f7c877275165532367f2a)
@@ -208,5 +208,5 @@
 /** Put pixel into viewport 
  *
- * @param vp Viewport identification
+ * @param vport Viewport identification
  * @param x X coord relative to viewport
  * @param y Y coord relative to viewport
@@ -284,6 +284,6 @@
 /** Scroll unbuffered viewport up/down
  *
- * @param vp Viewport to scroll
- * @param rows Positive number - scroll up, negative - scroll down
+ * @param vport Viewport to scroll
+ * @param lines Positive number - scroll up, negative - scroll down
  */
 static void scroll_port_nodb(viewport_t *vport, int lines)
@@ -374,5 +374,5 @@
 /** Draw character at given position
  *
- * @param vp Viewport where the character is printed
+ * @param vport Viewport where the character is printed
  * @param sx Coordinates of top-left of the character
  * @param sy Coordinates of top-left of the character
@@ -459,6 +459,6 @@
  *
  * @param addr Address of theframebuffer
- * @param x    Screen width in pixels
- * @param y    Screen height in pixels
+ * @param xres Screen width in pixels
+ * @param yres Screen height in pixels
  * @param bpp  Bits per pixel (8, 16, 24, 32)
  * @param scan Bytes per one scanline
@@ -530,5 +530,5 @@
 /** Draw character at given position relative to viewport 
  * 
- * @param vp Viewport identification
+ * @param vport Viewport identification
  * @param c Character to print
  * @param row Screen position relative to viewport
@@ -561,5 +561,5 @@
 /** Draw text data to viewport
  *
- * @param vp Viewport id
+ * @param vport Viewport id
  * @param data Text data fitting exactly into viewport
  */
Index: fb/ppm.c
===================================================================
--- fb/ppm.c	(revision 830ac99c5d89bf27e84afd093c91647ea13a76a0)
+++ fb/ppm.c	(revision 096ba7a13ee341ff853f7c877275165532367f2a)
@@ -76,6 +76,6 @@
  * @param data Pointer to PPM data
  * @param datasz Maximum data size
- * @param x Coordinate of upper left corner
- * @param y Coordinate of upper left corner
+ * @param sx Coordinate of upper left corner
+ * @param sy Coordinate of upper left corner
  * @param maxwidth Maximum allowed width for picture
  * @param maxheight Maximum allowed height for picture
@@ -85,5 +85,5 @@
 	     unsigned int sy, 
 	     unsigned int maxwidth, unsigned int maxheight,
-	     putpixel_cb_t putpixel,void *vport)
+	     putpixel_cb_t putpixel, void *vport)
 {
 	unsigned int width, height;
Index: libc/generic/ipc.c
===================================================================
--- libc/generic/ipc.c	(revision 830ac99c5d89bf27e84afd093c91647ea13a76a0)
+++ libc/generic/ipc.c	(revision 096ba7a13ee341ff853f7c877275165532367f2a)
@@ -372,4 +372,5 @@
  *
  * - dispatch ASYNC reoutines in the background
+ *
  * @param call Space where the message is stored
  * @param usec Timeout in microseconds.
@@ -390,4 +391,5 @@
  *
  * - dispatch ASYNC reoutines in the background
+ *
  * @param call Space where the message is stored
  * @return Callid of the answer.
Index: libc/generic/libadt/hash_table.c
===================================================================
--- libc/generic/libadt/hash_table.c	(revision 830ac99c5d89bf27e84afd093c91647ea13a76a0)
+++ libc/generic/libadt/hash_table.c	(revision 096ba7a13ee341ff853f7c877275165532367f2a)
@@ -80,5 +80,5 @@
  *
  * @param h Hash table.
- * @param hey Array of all keys necessary to compute hash index.
+ * @param key Array of all keys necessary to compute hash index.
  * @param item Item to be inserted into the hash table.
  */
Index: libc/generic/psthread.c
===================================================================
--- libc/generic/psthread.c	(revision 830ac99c5d89bf27e84afd093c91647ea13a76a0)
+++ libc/generic/psthread.c	(revision 096ba7a13ee341ff853f7c877275165532367f2a)
@@ -110,7 +110,5 @@
  * held.
  *
- * @param tomanager If true, we are switching to next ready manager thread
- *                  (if none is found, thread is exited)
- * @param frommanager If true, we are switching from manager thread
+ * @param ctype Type of switch.
  * @return 0 if there is no ready pseudo thread, 1 otherwise.
  */
Index: libc/generic/thread.c
===================================================================
--- libc/generic/thread.c	(revision 830ac99c5d89bf27e84afd093c91647ea13a76a0)
+++ libc/generic/thread.c	(revision 096ba7a13ee341ff853f7c877275165532367f2a)
@@ -118,5 +118,5 @@
  * @param name Symbolic name of the thread.
  *
- * @param TID of the new thread on success or -1 on failure.
+ * @return TID of the new thread on success or -1 on failure.
  */
 int thread_create(void (* function)(void *), void *arg, char *name)
@@ -146,5 +146,5 @@
 /** Terminate current thread.
  *
- * @param stat Exit status. Currently not used.
+ * @param status Exit status. Currently not used.
  */
 void thread_exit(int status)