diff --git a/data/skeletons/c++.m4 b/data/skeletons/c++.m4
index 5536b1a0..b7a2a3a8 100644
--- a/data/skeletons/c++.m4
+++ b/data/skeletons/c++.m4
@@ -594,11 +594,12 @@ m4_define([b4_yytranslate_define],
     {
   ]b4_translate[
     };
-    const int code_max_ = ]b4_code_max[;
+    // Last valid token kind.
+    const int code_max = ]b4_code_max[;
 
     if (t <= 0)
       return symbol_kind::]b4_symbol_prefix[YYEOF;
-    else if (t <= code_max_)
+    else if (t <= code_max)
       return YY_CAST (symbol_kind_type, translate_table[t]);
     else
       return symbol_kind::]b4_symbol_prefix[YYUNDEF;]])[
diff --git a/data/skeletons/glr.c b/data/skeletons/glr.c
index 6ae27fa1..a50f1804 100644
--- a/data/skeletons/glr.c
+++ b/data/skeletons/glr.c
@@ -333,7 +333,7 @@ static YYLTYPE yyloc_default][]b4_yyloc_default;])[
    accessed by $0, $-1, etc., in any rule.  */
 #define YYMAXLEFT ]b4_max_left_semantic_context[
 
-/* YYMAXUTOK -- Last valid token number (for yychar).  */
+/* YYMAXUTOK -- Last valid token kind.  */
 #define YYMAXUTOK   ]b4_code_max[
 
 /* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM
diff --git a/data/skeletons/lalr1.d b/data/skeletons/lalr1.d
index 85001b72..761125cb 100644
--- a/data/skeletons/lalr1.d
+++ b/data/skeletons/lalr1.d
@@ -428,8 +428,9 @@ b4_locations_if([, ref ]b4_location_type[ yylocationp])[)
    */
   public bool parse ()
   {
-    /// Lookahead and lookahead in internal form.
+    // Lookahead token kind.
     int yychar = TokenKind.YYEMPTY;
+    // Lookahead symbol kind.
     SymbolKind yytoken = ]b4_symbol(-2, kind)[;
 
     /* State.  */
@@ -841,11 +842,12 @@ m4_popdef([b4_at_dollar])])dnl
   ]b4_translate[
     @};
 
-    immutable int code_max_ = ]b4_code_max[;
+    // Last valid token kind.
+    immutable int code_max = ]b4_code_max[;
 
     if (t <= 0)
       return ]b4_symbol(0, kind)[;
-    else if (t <= code_max_)
+    else if (t <= code_max)
       {
         import std.conv : to;
         return to!SymbolKind (translate_table[t]);
diff --git a/data/skeletons/lalr1.java b/data/skeletons/lalr1.java
index 419d5c49..b85c16a0 100644
--- a/data/skeletons/lalr1.java
+++ b/data/skeletons/lalr1.java
@@ -53,8 +53,9 @@ b4_use_push_for_pull_if([
 # allows them to be defined either in parse() when doing pull parsing,
 # or as class instance variable when doing push parsing.
 m4_define([b4_define_state],[[
-    /* Lookahead and lookahead in internal form.  */
+    /* Lookahead token kind.  */
     int yychar = YYEMPTY_;
+    /* Lookahead symbol kind.  */
     SymbolKind yytoken = null;
 
     /* State.  */
@@ -1078,17 +1079,18 @@ b4_dollar_popdef[]dnl
 
   /* YYTRANSLATE_(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM
      as returned by yylex, with out-of-bounds checking.  */
-  private static final SymbolKind yytranslate_ (int t)
+  private static final SymbolKind yytranslate_(int t)
 ]b4_api_token_raw_if(dnl
 [[  {
     return SymbolKind.get(t);
   }
 ]],
 [[  {
-    int code_max_ = ]b4_code_max[;
+    // Last valid token kind.
+    int code_max = ]b4_code_max[;
     if (t <= 0)
       return ]b4_symbol(0, kind)[;
-    else if (t <= code_max_)
+    else if (t <= code_max)
       return SymbolKind.get(yytranslate_table_[t]);
     else
       return ]b4_symbol(2, kind)[;
diff --git a/data/skeletons/yacc.c b/data/skeletons/yacc.c
index 08ec9883..43838d01 100644
--- a/data/skeletons/yacc.c
+++ b/data/skeletons/yacc.c
@@ -155,7 +155,7 @@ m4_define([b4_rhs_location],
 # Declare the variables that are global, or local to YYPARSE if
 # pure-parser.
 m4_define([b4_declare_scanner_communication_variables], [[
-/* The lookahead symbol.  */
+/* Lookahead token kind.  */
 int yychar;
 
 ]b4_pure_if([[
@@ -571,6 +571,7 @@ union yyalloc
 /* YYNSTATES -- Number of states.  */
 #define YYNSTATES  ]b4_states_number[
 
+/* YYMAXUTOK -- Last valid token kind.  */
 #define YYMAXUTOK   ]b4_code_max[
 
 
@@ -1544,7 +1545,7 @@ yyparse (]m4_ifset([b4_parse_param], [b4_formals(b4_parse_param)], [void])[)]])[
   int yyn;
   /* The return value of yyparse.  */
   int yyresult;
-  /* Lookahead token as an internal (translated) token number.  */
+  /* Lookahead symbol kind.  */
   yysymbol_kind_t yytoken = ]b4_symbol(-2, kind)[;
   /* The variables used to return semantic value and location from the
      action routines.  */
diff --git a/src/parse-gram.c b/src/parse-gram.c
index 89e5064c..1eaaf794 100644
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -627,6 +627,7 @@ union yyalloc
 /* YYNSTATES -- Number of states.  */
 #define YYNSTATES  167
 
+/* YYMAXUTOK -- Last valid token kind.  */
 #define YYMAXUTOK   315
 
 
@@ -1752,7 +1753,7 @@ yydestruct (const char *yymsg,
 int
 yyparse (void)
 {
-/* The lookahead symbol.  */
+/* Lookahead token kind.  */
 int yychar;
 
 
@@ -1807,7 +1808,7 @@ YYLTYPE yylloc = yyloc_default;
   int yyn;
   /* The return value of yyparse.  */
   int yyresult;
-  /* Lookahead token as an internal (translated) token number.  */
+  /* Lookahead symbol kind.  */
   yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY;
   /* The variables used to return semantic value and location from the
      action routines.  */