diff --git a/Documentation/doc/resources/1.10.0/BaseDoxyfile.in b/Documentation/doc/resources/1.10.0/BaseDoxyfile.in
index 12af11c3c85..e5b0e33e964 100644
--- a/Documentation/doc/resources/1.10.0/BaseDoxyfile.in
+++ b/Documentation/doc/resources/1.10.0/BaseDoxyfile.in
@@ -192,7 +192,7 @@ ALIASES                = "cgal=%CGAL" \
                          "cgalAutoToc=\htmlonly[block] <div id=\"autotoc\" class=\"toc\"></div> \endhtmlonly" \
                          "cgalTagTrue=\link CGAL::Tag_true `CGAL::Tag_true`\endlink" \
                          "cgalTagFalse=\link CGAL::Tag_false `CGAL::Tag_false`\endlink" \
-                         "cgalHeading{1}= <h3>\1</h3>" \
+                         "cgalHeading{1}= <B>\1</B><BR>" \
                          "cgalClassifedRefPages=\htmlonly[block] <h2 class=\"groupheader\">Classified Reference Pages</h2> \endhtmlonly" \
                          "cgalCRPSection{1}=<h2>\1</h2>" \
                          "cgalCRPSubsection{1}=<h3>\1</h3>" \
diff --git a/Documentation/doc/resources/1.8.13/BaseDoxyfile.in b/Documentation/doc/resources/1.8.13/BaseDoxyfile.in
index b463e2063e5..0b0cdcd4cd0 100644
--- a/Documentation/doc/resources/1.8.13/BaseDoxyfile.in
+++ b/Documentation/doc/resources/1.8.13/BaseDoxyfile.in
@@ -183,7 +183,7 @@ ALIASES                = "cgal=%CGAL" \
                          "cgalAutoToc=\htmlonly <div id=\"autotoc\" class=\"toc\"></div> \endhtmlonly" \
                          "cgalTagTrue=\link CGAL::Tag_true `CGAL::Tag_true`\endlink" \
                          "cgalTagFalse=\link CGAL::Tag_false `CGAL::Tag_false`\endlink" \
-                         "cgalHeading{1}= <h3>\1</h3>" \
+                         "cgalHeading{1}= <B>\1</B><BR>" \
                          "cgalClassifedRefPages=\htmlonly  <h2 class=\"groupheader\">Classified Reference Pages</h2> \endhtmlonly" \
                          "cgalCRPSection{1}=<h2>\1</h2>" \
                          "cgalCRPSubsection{1}=<h3>\1</h3>" \
diff --git a/Documentation/doc/resources/1.9.6/BaseDoxyfile.in b/Documentation/doc/resources/1.9.6/BaseDoxyfile.in
index 846f0a598ef..a0eb9568a19 100644
--- a/Documentation/doc/resources/1.9.6/BaseDoxyfile.in
+++ b/Documentation/doc/resources/1.9.6/BaseDoxyfile.in
@@ -192,7 +192,7 @@ ALIASES                = "cgal=%CGAL" \
                          "cgalAutoToc=\htmlonly[block] <div id=\"autotoc\" class=\"toc\"></div> \endhtmlonly" \
                          "cgalTagTrue=\link CGAL::Tag_true `CGAL::Tag_true`\endlink" \
                          "cgalTagFalse=\link CGAL::Tag_false `CGAL::Tag_false`\endlink" \
-                         "cgalHeading{1}= <h3>\1</h3>" \
+                         "cgalHeading{1}= <B>\1</B><BR>" \
                          "cgalClassifedRefPages=\htmlonly[block] <h2 class=\"groupheader\">Classified Reference Pages</h2> \endhtmlonly" \
                          "cgalCRPSection{1}=<h2>\1</h2>" \
                          "cgalCRPSubsection{1}=<h3>\1</h3>" \