Index: doc/build.txt
==================================================================
--- doc/build.txt
+++ doc/build.txt
@@ -1,36 +1,36 @@
 
 BUILDER
 
-= Required =
+# Required #
 
     Python 3.6
     Firefox Nightly
     NodeJS
         npm
         jpm
     Thunderbird
 
 
-= Commands =
+# Commands #
 
-== build a language ==
+## build a language ##
 
     make.py LANG
         generate the LibreOffice extension and the package folder.
         LANG is the lang code (ISO 639).
 
         This script uses the file `config.ini` in the folder `gc_lang/LANG`.
 
-== First build ==
+## First build ##
 
     Type:
         make.py LANG -js
 
     This command is required to generate all necessary files.
 
-== options ==
+## options ##
 
     -b --build_data
         Launch the script `build_data.py` in the folder `gc_lang/LANG`.
 
     -d --dict
@@ -52,11 +52,11 @@
 
     -tb --thunderbird
         Launch Thunderbird.
 
 
-= Examples =
+# Examples #
 
     Full rebuild:
         make.py LANG -b -d -js
 
     After modifying grammar rules:
@@ -65,8 +65,5 @@
     If you modify the lexicon:
         make.py LANG -d -js
 
     If you modify your script build_data.py:
         make.py LANG -b -js
-
-
-

Index: doc/syntax.txt
==================================================================
--- doc/syntax.txt
+++ doc/syntax.txt
@@ -94,12 +94,12 @@
 
 Rules can be named:
     __[i]/option1(name1)__  pattern
     __[u]/option2(name2)__  pattern
     __[s>/option1(name3)__  pattern
-    __<u>/option3(name4)__  pattern
-    __<i>/option3(name5)__  pattern
+    __<u>(name4)__          pattern
+    __<i>(name5)__          pattern
     ...
 
 Each rule name must be unique.