Index: uspace/lib/c/generic/futex.c
===================================================================
--- uspace/lib/c/generic/futex.c	(revision 63f89665fc0283c1661274dc636d5a66e03d48b4)
+++ uspace/lib/c/generic/futex.c	(revision 596d65c7081cad406248bd943a1ac1300f23e806)
@@ -31,5 +31,5 @@
  */
 /** @file
- */ 
+ */
 
 #include <futex.h>
@@ -40,6 +40,7 @@
 /** Initialize futex counter.
  *
- * @param futex		Futex.
- * @param val		Initialization value.
+ * @param futex Futex.
+ * @param val   Initialization value.
+ *
  */
 void futex_initialize(futex_t *futex, int val)
@@ -50,7 +51,9 @@
 /** Try to down the futex.
  *
- * @param futex		Futex.
- * @return		Non-zero if the futex was acquired.
- * @return		Zero if the futex was not acquired.
+ * @param futex Futex.
+ *
+ * @return Non-zero if the futex was acquired.
+ * @return Zero if the futex was not acquired.
+ *
  */
 int futex_trydown(futex_t *futex)
@@ -61,8 +64,10 @@
 /** Down the futex.
  *
- * @param futex		Futex.
- * @return		ENOENT if there is no such virtual address.
- * @return		Zero in the uncontended case. 
- * @return		Otherwise one of ESYNCH_OK_ATOMIC or ESYNCH_OK_BLOCKED.
+ * @param futex Futex.
+ *
+ * @return ENOENT if there is no such virtual address.
+ * @return Zero in the uncontended case.
+ * @return Otherwise one of ESYNCH_OK_ATOMIC or ESYNCH_OK_BLOCKED.
+ *
  */
 int futex_down(futex_t *futex)
@@ -70,5 +75,5 @@
 	if ((atomic_signed_t) atomic_predec(futex) < 0)
 		return __SYSCALL1(SYS_FUTEX_SLEEP, (sysarg_t) &futex->count);
-
+	
 	return 0;
 }
@@ -76,7 +81,9 @@
 /** Up the futex.
  *
- * @param futex		Futex.
- * @return		ENOENT if there is no such virtual address.
- * @return		Zero in the uncontended case.
+ * @param futex Futex.
+ *
+ * @return ENOENT if there is no such virtual address.
+ * @return Zero in the uncontended case.
+ *
  */
 int futex_up(futex_t *futex)
@@ -84,5 +91,5 @@
 	if ((atomic_signed_t) atomic_postinc(futex) < 0)
 		return __SYSCALL1(SYS_FUTEX_WAKEUP, (sysarg_t) &futex->count);
-		
+	
 	return 0;
 }