diff --git a/doc/xternal.c b/doc/xternal.c
index 353f41544e..5c1a492aab 100644
--- a/doc/xternal.c
+++ b/doc/xternal.c
@@ -9054,6 +9054,13 @@
  * @brief methods for creating and accessing user decompositions
  */
 
+/**@defgroup SymGraph Symmetry Detection Graph
+ * @ingroup DataStructures
+ * @brief methods for creating and manipulating symmetry detection graphs
+ *
+ * Below you find a list of functions to create and manipulate symmetry detection graphs.
+ */
+
 /**@defgroup MiscellaneousMethods Miscellaneous Methods
  * @ingroup PUBLICCOREAPI
  * @brief commonly used methods from different categories
@@ -9460,7 +9467,7 @@
  */
 
 /**@defgroup PublicSymmetryMethods Symmetry
- * @ingroup INTERNALAPI
+ * @ingroup PUBLICCOREAPI
  * @brief methods for symmetry handling
  */
 
diff --git a/src/scip/symmetry_graph.c b/src/scip/symmetry_graph.c
index d7d0f42dc7..2a4fb62c1e 100644
--- a/src/scip/symmetry_graph.c
+++ b/src/scip/symmetry_graph.c
@@ -23,7 +23,7 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 /**@file   symmetry_graph.c
- * @ingroup PUBLICCOREAPI
+ * @ingroup OTHER_CFILES
  * @brief  methods for dealing with symmetry detection graphs
  * @author Christopher Hojny
  */
@@ -39,7 +39,7 @@
 
 /** creates and initializes a symmetry detection graph with memory for the given number of nodes and edges
  *
- *  @note At some point, the graph needs to be freed!
+ *  @note at some point, the graph needs to be freed!
  */
 SCIP_RETCODE SCIPcreateSymgraph(
    SCIP*                 scip,               /**< SCIP data structure */
diff --git a/src/scip/symmetry_graph.h b/src/scip/symmetry_graph.h
index ca7b84b14c..5cb991d69b 100644
--- a/src/scip/symmetry_graph.h
+++ b/src/scip/symmetry_graph.h
@@ -44,7 +44,7 @@ extern "C" {
 #endif
 
 
-/**@addtogroup PublicSymmetryGraphMethods
+/**@addtogroup SymGraph
  *
  * @{
  */