diff --git a/ogs5py/fileclasses/pqc/core.py b/ogs5py/fileclasses/pqc/core.py
index 3090771..cd94fce 100644
--- a/ogs5py/fileclasses/pqc/core.py
+++ b/ogs5py/fileclasses/pqc/core.py
@@ -67,11 +67,11 @@ class PQCdat(LineFile):
 
         PQCdat.lines
 
-    Notes
-    -----
-    https://ogs5-keywords.netlify.com/ogs/wiki/public/doc-auto/by_ext/pqc
+    Keyword documentation:
+        https://ogs5-keywords.netlify.com/ogs/wiki/public/doc-auto/by_ext/pqc
 
-    https://github.com/ufz/ogs5/blob/master/FEM/rf_react.cpp#L2136
+    Reading routines:
+        https://github.com/ufz/ogs5/blob/master/FEM/rf_react.cpp#L2136
     """
 
     def __init__(self, **OGS_Config):