Add missing semi-colons in parser rules.

Plus a few minor spelling/formatting fixes.

parse.y

@@ -2398,8 +2398,9 @@ config_rule_statement
   ;
 
 opt_config
-  : /* The use clause takse an optional :config. */
+  : /* The use clause takes an optional :config. */
   | ':' K_config
+  ;
 
 lib_cell_id
   : IDENTIFIER
@@ -2412,6 +2413,7 @@ list_of_libraries
   : /* A NULL library means use the parents cell library. */
   | list_of_libraries IDENTIFIER
       { delete[] $2; }
+  ;
 
 drive_strength
 	: '(' dr_strength0 ',' dr_strength1 ')'
@@ -4297,7 +4299,7 @@ module_item
 		{ pform_set_timeprecision($2, true, true); }
 	;
 
-generate_if : K_if '(' expression ')' { pform_start_generate_if(@1, $3); }
+generate_if : K_if '(' expression ')' { pform_start_generate_if(@1, $3); } ;
 
 generate_case_items
   : generate_case_items generate_case_item
@@ -4828,8 +4830,9 @@ range_opt
   ;
 
 dimensions_opt
-	: { $$ = 0; }
-	| dimensions { $$ = $1; }
+  : { $$ = 0; }
+  | dimensions { $$ = $1; }
+  ;
 
 dimensions
   : variable_dimension

vpi/sdf_parse.y

@@ -127,7 +127,7 @@ vendor
 					sdf_parse_path, @2.first_line, $3);
         free($3);
       }
-;
+  ;
 
 program_name
   : '(' K_PROGRAM QSTRING ')'

vpi/table_mod_parse.y

@@ -121,6 +121,7 @@ static void process_point()
    */
 table : point
       | table point
+      ;
 
   /*
    * An individual point is just a bunch of columns followed by one or more
@@ -156,6 +157,7 @@ point : columns END_LINE
 		  }
 	    }
       }
+      ;
 
   /*
    * Each column is a real value. We only save the columns we care about.
@@ -179,6 +181,7 @@ columns : REAL
 	    } else if (cur_columns == dep_column) values[indep_values] = $2;
 	    cur_columns += 1;
       }
+      ;
 
 %%
 

vvp/parse.y

@@ -153,6 +153,7 @@ header_line
 footer_lines
 	: K_file_names T_NUMBER ';' { file_names.reserve($2); }
 	  name_strings
+	;
 
 name_strings
 	: T_STRING ';'