1 files changed, 5 insertions, 3 deletions
diff --git a/luxio.c b/luxio.c
index eaedec0..e778d07 100644
--- a/luxio.c
+++ b/luxio.c
@@ -916,8 +916,6 @@ luxio_unsetenv(lua_State *L) /* POSIX.1-2001 */
 /* TODO: sysconf() 4.8.1 */
 
 /*** Directories.
-readdir() is a hideous API.  As such, we need to be reasonably high-level here,
-otherwise everything is just too painful.
 @section dir
 */
 
@@ -1065,7 +1063,7 @@ luxio_closedir(lua_State *L) /* 5.1.2 */
 Returned by @{readdir}.  Some fields are OS-specific.
 @field d_ino inode number
 @field d_name file name
-@field d_type file type
+@field d_type file type _Note: `d_type` is not supported by all filesystems._
 @table dirent
 */
 
@@ -1128,6 +1126,9 @@ luxio_rewinddir(lua_State *L) /* 5.1.2 */
 */
 
 /*** Change working directory.
+
+Returns zero on success, or -1 on error with errno set appropriately.
+
 @tparam string path
 @treturn number return value
 @treturn errno errno
@@ -1145,6 +1146,7 @@ luxio_chdir(lua_State *L) /* 5.2.1 */
 }
 
 /*** Get the current working directory.
+
 @treturn string|nil path or nil on error
 @treturn errno
 @function getcwd