diff --git a/config/Doxyfile b/config/Doxyfile
index deb0f618..cddbcc2e 100644
--- a/config/Doxyfile
+++ b/config/Doxyfile
@@ -228,17 +228,17 @@ SUBGROUPING            = YES
 # Private class members and static file members will be hidden unless 
 # the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES
 
-EXTRACT_ALL            = YES
+EXTRACT_ALL            = NO
 
 # If the EXTRACT_PRIVATE tag is set to YES all private members of a class 
 # will be included in the documentation.
 
-EXTRACT_PRIVATE        = YES
+EXTRACT_PRIVATE        = NO
 
 # If the EXTRACT_STATIC tag is set to YES all static members of a file 
 # will be included in the documentation.
 
-EXTRACT_STATIC         = YES
+EXTRACT_STATIC         = NO
 
 # If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) 
 # defined locally in source files will be included in the documentation. 
diff --git a/src/image.hpp b/src/image.hpp
index 20e905e4..40533d85 100644
--- a/src/image.hpp
+++ b/src/image.hpp
@@ -485,7 +485,7 @@ namespace Exiv2 {
 // *****************************************************************************
 // template, inline and free functions
 
-    // Append \em len bytes pointed to by \em buf to \em blob.
+    //! Append \em len bytes pointed to by \em buf to \em blob.
     void append(Blob& blob, const byte* buf, uint32_t len);
 
 }                                       // namespace Exiv2