diff --git a/Spexyfile b/Spexyfile
index 9e23a7c..774f65b 100644
--- a/Spexyfile
+++ b/Spexyfile
@@ -6,7 +6,7 @@
 # Spexygen: Commands
 #---------------------------------------------------------------------------
 ALIASES += \
-"uid{2}=@addindex \1^^@subsection \1 \1^^<table><tr><th style=\"text-align:left; width:var(--content-maxwidth)\">\1 : \2^^" \
+"uid{2}=@addindex \1^^@subsection \1 \1^^<table><tr><td style=\"text-align:left; width:var(--content-maxwidth)\"><b>\1</b>: <i>\2</i>^^" \
 "uid_litem{1}=<tr><td><b>\1</b><br>^^" \
 "uid_bw_trace=<tr><td><b>Backward Traceability</b><br>^^" \
 "uid_bw_trace{1}=<tr><td><b>Backward Traceability</b><br>^^" \
diff --git a/doc/DOC_MAN_SPX.pdf b/doc/DOC_MAN_SPX.pdf
index 1302ca1..a7df418 100644
Binary files a/doc/DOC_MAN_SPX.pdf and b/doc/DOC_MAN_SPX.pdf differ
diff --git a/doc/Doxyfile b/doc/Doxyfile
index f521afe..64f10ac 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -6,7 +6,7 @@
 # Project related configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = Spexygen
-PROJECT_NUMBER         = 2.2.3
+PROJECT_NUMBER         = 2.2.4
 PROJECT_BRIEF          = "Reference Manual"
 PROJECT_LOGO           = $(SPEXYGEN)/spexygen-awesome/img/logo_spexygen.webp
 PROJECT_ICON           =
diff --git a/doc/Doxyfile-PDF b/doc/Doxyfile-PDF
index 64d0138..e45c310 100644
--- a/doc/Doxyfile-PDF
+++ b/doc/Doxyfile-PDF
@@ -6,7 +6,7 @@
 # Configuration options related to the LateX output
 #---------------------------------------------------------------------------
 PROJECT_NAME           = Reference Manual
-PROJECT_BRIEF          = For Spexygen 2.2.3
+PROJECT_BRIEF          = For Spexygen 2.2.4
 PROJECT_NUMBER         = Document: DOC_MAN_SPX
 
 #---------------------------------------------------------------------------
diff --git a/example/Doxyfile b/example/Doxyfile
index 1ebcdee..606e98c 100644
--- a/example/Doxyfile
+++ b/example/Doxyfile
@@ -7,7 +7,7 @@
 #---------------------------------------------------------------------------
 PROJECT_NAME           = Example
 PROJECT_NUMBER         = 0.0.1
-PROJECT_BRIEF          = For Spexygen 2.2.2
+PROJECT_BRIEF          = For Spexygen 2.2.3
 PROJECT_LOGO           = $(SPEXYGEN)/spexygen-awesome/img/logo_spexygen.webp
 PROJECT_ICON           =
 
diff --git a/example/Doxyfile-PDF b/example/Doxyfile-PDF
index ae18ba9..71d3621 100644
--- a/example/Doxyfile-PDF
+++ b/example/Doxyfile-PDF
@@ -6,7 +6,7 @@
 # Configuration options related to the LateX output
 #---------------------------------------------------------------------------
 PROJECT_NAME           = Example
-PROJECT_BRIEF          = For Spexygen 2.2.2
+PROJECT_BRIEF          = For Spexygen 2.2.4
 PROJECT_NUMBER         = Document: DOC_MAN_EXA
 
 #---------------------------------------------------------------------------
diff --git a/setup.py b/setup.py
index 8851aba..e3ca3ec 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 
 setup(
     name="spexygen",
-    version="2.2.3",
+    version="2.2.4",
     author="Quantum Leaps",
     author_email="info@state-machine.com",
     description="Traceable specifications based on doxygen",
diff --git a/spexygen.py b/spexygen.py
index 6035345..ebf1724 100644
--- a/spexygen.py
+++ b/spexygen.py
@@ -47,7 +47,7 @@ class Spexygen:
     '''
 
     # public class constants
-    VERSION = 223
+    VERSION = 224
 
     UID_DOC  = 1
     UID_CODE = 2
@@ -92,7 +92,7 @@ def on_gen_fw_trace(self, uid_in, level):
                        "self._uid_traced_list:", self._uid_traced_list)
         for uid in self._uid_trace_dict.get(uid_in):
             if uid not in self._uid_traced_list:
-                self._file.write("%s%s- @tr{%s}: %s\n"
+                self._file.write("%s%s- @tr{%s}: <i>%s</i>\n"
                     %(self._prefix, Spexygen.LEVELS[level],
                     uid, self._uid_brief_dict[uid]))
                 if level < self._fw_trace_levels:
@@ -274,7 +274,7 @@ def gen_bw_trace(self, line):
                 if tr in self._uid_brief_dict:
                     if self._bw_trace == 'brief':
                         self._file.write(line[:j+1])
-                        self._file.write(f": {self._uid_brief_dict[tr]}")
+                        self._file.write(f": <i>{self._uid_brief_dict[tr]}</i>")
                         self._file.write(line[j+1:])
                     else:
                         self._file.write(line)