Index: uspace/lib/libc/generic/vfs/canonify.c
===================================================================
--- uspace/lib/libc/generic/vfs/canonify.c	(revision ffe94f7ce66626c15033eb18d5b8223c61ab824f)
+++ uspace/lib/libc/generic/vfs/canonify.c	(revision 218e50c7a52d90a76c3bc3e3a344733f5eeccfa0)
@@ -142,5 +142,5 @@
 	t->start[-1] = '\0';
 }
-/** Eat the extra '/'..
+/** Eat the extra '/'.
  *
  * @param t		The current TK_SLASH token.
@@ -288,9 +288,15 @@
  *
  * A file system path is canonical, if the following holds:
- * 1) the path is absolute (i.e. a/b/c is not canonical)
- * 2) there is no trailing slash in the path (i.e. /a/b/c/ is not canonical)
- * 3) there is no extra slash in the path (i.e. /a//b/c is not canonical)
- * 4) there is no '.' component in the path (i.e. /a/./b/c is not canonical)
- * 5) there is no '..' component in the path (i.e. /a/b/../c is not canonical) 
+ *
+ * 1) the path is absolute
+ *    (i.e. a/b/c is not canonical)
+ * 2) there is no trailing slash in the path if it has components
+ *    (i.e. /a/b/c/ is not canonical)
+ * 3) there is no extra slash in the path
+ *    (i.e. /a//b/c is not canonical)
+ * 4) there is no '.' component in the path
+ *    (i.e. /a/./b/c is not canonical)
+ * 5) there is no '..' component in the path
+ *    (i.e. /a/b/../c is not canonical)
  *
  * This function makes a potentially non-canonical file system path canonical.