Missed some doc.

johnmay · johnmay · commit 99c88a130c68 · 2021-02-05T15:09:39.000Z
diff --git a/base/core/src/main/java/org/openscience/cdk/stereo/AbstractStereo.java b/base/core/src/main/java/org/openscience/cdk/stereo/AbstractStereo.java
@@ -112,10 +112,18 @@ public void setConfigOrder(int cfg) {
         value = getConfigClass() | cfg;
     }
 
+    /**
+     * Access the stereo group in, this is present when this stereo element is racemic (AND) or relative (OR).
+     * @return the group info
+     */
     public int getGroupInfo() {
         return value & IStereoElement.GRP_MASK;
     }
 
+    /**
+     * Set the group info for this stereo center.
+     * @param grp the group info
+     */
     public void setGrpConfig(int grp) {
         value &= ~IStereoElement.GRP_MASK;
         value |= (grp & IStereoElement.GRP_MASK);
