diff --git a/docs/pyerrors/input/json.html b/docs/pyerrors/input/json.html
index 84c3fc5a..0b8c382c 100644
--- a/docs/pyerrors/input/json.html
+++ b/docs/pyerrors/input/json.html
@@ -513,7 +513,7 @@
420 elif io['type'] == 'Corr':
421 ol.append(get_Corr_from_dict(io))
422 else:
-423 raise Exception("Unkown datatype.")
+423 raise Exception("Unknown datatype.")
424
425 if full_output:
426 retd = {}