From f4e2501142c9f35c1cec030852559a34eadc8742 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=BCller?= <niels.mueller@physik.tu-darmstadt.de>
Date: Mon, 27 Jun 2016 15:29:24 +0200
Subject: [PATCH] Clarified docs.

---
 pygmx/__init__.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pygmx/__init__.py b/pygmx/__init__.py
index 4d6eb54..58572b0 100644
--- a/pygmx/__init__.py
+++ b/pygmx/__init__.py
@@ -1,5 +1,8 @@
 """
-Python wrapper for the gromacs library.
+Python wrapper for the gromacs library for their file formats.
+
+Currently this supports xtc and tpr files within the `open` function.
+Trajectories in trr format may be read with `.gromacs.reader.TRRReader`, which is experimental.
 """
 
 import os
@@ -18,7 +21,7 @@ FILE_EXTENSIONS = {
 
 
 def open(filename):
-    """Open a supported gromacs file with the appropiate reader."""
+    """Open a supported gromacs file. Currently supported file formats: tpr, xtc."""
     ext = filename.split('.')[-1]
     if ext in FILE_EXTENSIONS:
         if ext in ['xtc']: