[ion] 54588: [RTL]: Clarify a comment.

Author: ion
Date: Sun Dec  4 17:25:15 2011
New Revision: 54588

URL: http://svn.reactos.org/svn/reactos?rev=54588&view=rev
Log:
[RTL]: Clarify a comment.

Modified:
    trunk/reactos/lib/rtl/path.c

Modified: trunk/reactos/lib/rtl/path.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/path.c?rev=54588&a…
==============================================================================
--- trunk/reactos/lib/rtl/path.c [iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/path.c [iso-8859-1] Sun Dec  4 17:25:15 2011
@@ -890,7 +890,14 @@
     Length = CurDir->DosPath.Length / sizeof(WCHAR);
     ASSERT((CurDirName != NULL) && (Length > 0));
 
-    /* Check for x:\ vs x:\path\foo (note the trailing slash) */
+    /* 
+     * DosPath.Buffer should always have a trailing slash. There is an assert
+     * below which checks for this.
+     *
+     * This function either returns x:\ for a root (keeping the original buffer)
+     * or it returns x:\path\foo for a directory (replacing the trailing slash
+     * with a NULL.
+     */
     Bytes = Length * sizeof(WCHAR);
     if ((Length <= 1) || (CurDirName[Length - 2] == L':'))
     {