diff --git a/src/libs/qtcreatorcdbext/qtcreatorcdbextension.cpp b/src/libs/qtcreatorcdbext/qtcreatorcdbextension.cpp
index 42203d58d60..f3cc7bbedf9 100644
--- a/src/libs/qtcreatorcdbext/qtcreatorcdbextension.cpp
+++ b/src/libs/qtcreatorcdbext/qtcreatorcdbextension.cpp
@@ -42,12 +42,10 @@
 
 /*!
     \group qtcreatorcdbext
-    \title Qt Creator CDB extension
+    \title Qt Creator CDB Extensions
 
-    \brief  QtCreatorCDB ext is an extension loaded into CDB.exe (see cdbengine.cpp).
-
-
-    It provides
+    Qt Creator CDB extensions are loaded into CDB.exe (see cdbengine.cpp).
+    They provide the following features:
 
     \list
     \li Notification about the state of the debugging session:
diff --git a/src/libs/qtcreatorcdbext/symbolgroup.cpp b/src/libs/qtcreatorcdbext/symbolgroup.cpp
index 5fc8113fdc1..5edd3575f99 100644
--- a/src/libs/qtcreatorcdbext/symbolgroup.cpp
+++ b/src/libs/qtcreatorcdbext/symbolgroup.cpp
@@ -808,7 +808,7 @@ WatchesSymbolGroup::InameExpressionMap
 }
 
 /*!
-    \brief Collapse all expanded pointer items.
+    Collapses all expanded pointer items.
 
     If we have an item '*(Foo*)(address_of_Foo_D_Ptr)' and the
     D-Ptr changes due to detaching, the expanded items (whose address
diff --git a/src/libs/qtcreatorcdbext/symbolgroupvalue.cpp b/src/libs/qtcreatorcdbext/symbolgroupvalue.cpp
index 2a1200a953f..47168746fd6 100644
--- a/src/libs/qtcreatorcdbext/symbolgroupvalue.cpp
+++ b/src/libs/qtcreatorcdbext/symbolgroupvalue.cpp
@@ -66,7 +66,8 @@ typedef std::vector<int>::size_type VectorIndexType;
     if (SymbolGroupValue sizeV = container["d"]["size"])
       int size = sizeV.intValue()
     \endcode
-    etc. \ingroup qtcreatorcdbext */
+    \ingroup qtcreatorcdbext
+    */
 
 unsigned SymbolGroupValue::verbose = 0;
 
@@ -691,7 +692,8 @@ static inline std::string resolveQtSymbol(const char *symbolC,
 
     Namespace, modules, and basic class
     names containing the module for fast lookup.
-    \ingroup qtcreatorcdbext */
+    \ingroup qtcreatorcdbext
+*/
 
 const QtInfo &QtInfo::get(const SymbolGroupValueContext &ctx)
 {