suggestion by maryamariyan

Author: carlossanlop

xml/System.Text.RegularExpressions/GroupCollection.xml

@@ -105,7 +105,7 @@
       <Docs>
         <param name="key">A string with the name of the captured group to locate.</param>
         <summary>Determines whether the group collection contains a captured group identified by the specified name.</summary>
-        <returns><see langword="true"/> if the groupcollection contains a captured group identified by the specified key; <see langword="false" /> otherwise.</returns>
+        <returns><see langword="true"/> if the group collection contains a captured group identified by the specified key; <see langword="false" /> otherwise.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -1384,4 +1384,4 @@ Instead of calling the <xref:System.Text.RegularExpressions.GroupCollection.GetE
       </Docs>
     </Member>
   </Members>
-</Type>
+</Type>