diff --git a/misc/fuel/fuel-syntax.el b/misc/fuel/fuel-syntax.el
index 8bb7a6d6ef..6b93787a50 100644
--- a/misc/fuel/fuel-syntax.el
+++ b/misc/fuel/fuel-syntax.el
@@ -44,14 +44,14 @@
 
 (defconst fuel-syntax--parsing-words
   '(":" "::" ";" "<<" "<PRIVATE" ">>"
-    "ALIAS:"
+    "ABOUT:" "ALIAS:" "ARTICLE:"
     "B" "BIN:"
     "C:" "C-STRUCT:" "C-UNION:" "CHAR:" "CONSTANT:" "call-next-method"
     "DEFER:"
     "ERROR:" "EXCLUDE:"
     "f" "FORGET:" "FROM:"
     "GENERIC#" "GENERIC:"
-    "HEX:" "HOOK:"
+    "HELP:" "HEX:" "HOOK:"
     "IN:" "initial:" "INSTANCE:" "INTERSECTION:"
     "M:" "MACRO:" "MACRO::" "MAIN:" "MATH:" "MEMO:" "MEMO:" "METHOD:" "MIXIN:"
     "OCT:"
@@ -148,12 +148,14 @@
           fuel-syntax--declaration-words-regex))
 
 (defconst fuel-syntax--single-liner-regex
-  (format "^%s" (regexp-opt '("ALIAS:"
+  (format "^%s" (regexp-opt '("ABOUT:"
+                              "ARTICLE:"
+                              "ALIAS:"
                               "CONSTANT:" "C:"
                               "DEFER:"
                               "FORGET:"
                               "GENERIC:" "GENERIC#"
-                              "HEX:" "HOOK:"
+                              "HELP:" "HEX:" "HOOK:"
                               "IN:" "INSTANCE:"
                               "MAIN:" "MATH:" "MIXIN:"
                               "OCT:"