diff --git a/eo/src/es/make_es.h b/eo/src/es/make_es.h
index 94fea64a..27bfe4f6 100644
--- a/eo/src/es/make_es.h
+++ b/eo/src/es/make_es.h
@@ -66,10 +66,6 @@
  * @{
  */
 
-/** @addtogroup Real
- * @{
- */
-
 //Representation dependent - rewrite everything anew for each representation
 //////////////////////////
 // the genotypes 
diff --git a/eo/src/utils/eoIntBounds.h b/eo/src/utils/eoIntBounds.h
index 6f801d9d..cd200b3d 100644
--- a/eo/src/utils/eoIntBounds.h
+++ b/eo/src/utils/eoIntBounds.h
@@ -30,12 +30,6 @@
 #include <stdexcept>		   // std::exceptions!
 #include <utils/eoRNG.h>
 
-/**
-\defgroup Real
-
-*/
-
-
 /**
 \class eoIntBounds eoIntBounds.h es/eoIntBounds.h
 \ingroup Real
diff --git a/eo/src/utils/eoLogger.h b/eo/src/utils/eoLogger.h
index 9789ee6b..5d66f376 100644
--- a/eo/src/utils/eoLogger.h
+++ b/eo/src/utils/eoLogger.h
@@ -26,6 +26,7 @@ Caner Candan <caner.candan@thalesgroup.com>
 */
 
 /** @defgroup Logging Logging
+ * @ingroup Utilities
 
  Global logger for EO.
 
diff --git a/eo/src/utils/eoRealBounds.h b/eo/src/utils/eoRealBounds.h
index 0f0b230d..480df4bb 100644
--- a/eo/src/utils/eoRealBounds.h
+++ b/eo/src/utils/eoRealBounds.h
@@ -31,7 +31,7 @@
 #include <utils/eoRNG.h>
 
 /**
-\defgroup Real Continuous vector
+\defgroup Real Vector of reals
 
 @ingroup Representations
 
diff --git a/eo/src/utils/eoRealVectorBounds.h b/eo/src/utils/eoRealVectorBounds.h
index 56c19419..c5e26b07 100644
--- a/eo/src/utils/eoRealVectorBounds.h
+++ b/eo/src/utils/eoRealVectorBounds.h
@@ -31,12 +31,6 @@
 #include <utils/eoRNG.h>
 #include <utils/eoRealBounds.h>
 
-/**
-\defgroup Real
-
-*/
-
-
 /**
 Vector type for bounds (see eoRealBounds.h for scalar types)
 ------------
diff --git a/eo/src/utils/eoStat.h b/eo/src/utils/eoStat.h
index 70dafa2e..d72a86e6 100644
--- a/eo/src/utils/eoStat.h
+++ b/eo/src/utils/eoStat.h
@@ -41,7 +41,7 @@ Contact: http://eodev.sourceforge.net
 #include <utils/eoMonitor.h>
 #include <utils/eoCheckPoint.h>
 
-/** @defgroup Stats Statistic computation
+/** @defgroup Stats Statistics computation
  *
  * Compute various statistics on a population.
  *