Just a few more spelling fixes

Includes some user-visible messages

design_dump.cc

@@ -1894,7 +1894,7 @@ void Design::dump(ostream&o) const
 	    cur->second->dump(o);
       }
 
-      o << "$ROOT CLASSESS:" << endl;
+      o << "$ROOT CLASSES:" << endl;
       for (map<perm_string,netclass_t*>::const_iterator cur = classes_.begin()
 		 ; cur != classes_.end() ; ++cur) {
 	    cur->second->dump_scope(o);

elab_expr.cc

@@ -2924,7 +2924,7 @@ bool PEIdent::calculate_bits_(Design*des, NetScope*scope,
       NetEConst*msb_c = dynamic_cast<NetEConst*>(msb_ex);
       if (msb_c == 0) {
 	    cerr << index_tail.msb->get_fileline() << ": error: "
-		  "Bit select expressionsmust be constant."
+		  "Bit select expressions must be constant."
 		 << endl;
 	    cerr << index_tail.msb->get_fileline() << ":      : "
                   "This msb expression violates the rule: "

elab_lval.cc

@@ -485,7 +485,7 @@ NetAssign_* PEIdent::elaborate_lval_method_class_member_(Design*des,
 
 		  if (debug_elaborate) {
 			cerr << get_fileline() << ": PEIdent::elaborate_lval_method_class_member_: "
-			     << "Found initialzers for property " << class_type->get_prop_name(pidx) << endl;
+			     << "Found initializers for property " << class_type->get_prop_name(pidx) << endl;
 		  }
 	    }
       }

ivlpp/lexor.lex

@@ -738,7 +738,7 @@ static int is_defined(const char*name)
  * particular, keep the names and name lengths in a compact stretch of
  * memory. Note that we do not keep the argument names once the
  * definition is fully processed, because arguments are always
- * positional and the definition string hs replaced with position
+ * positional and the definition string is replaced with position
  * tokens.
  */
 static char* def_buf = 0;
@@ -820,7 +820,7 @@ static void def_add_arg(void)
 		val[val_length] = 0;
 	  }
 
-	    /* Strip white space from betwen arg and "=". */
+	    /* Strip white space from between arg and "=". */
 	  length = strlen(arg);
 	  while (length>0 && isspace(arg[length-1])) {
 		length -= 1;

parse.y

@@ -1796,7 +1796,7 @@ property_expr /* IEEE1800-2012 A.2.10 */
 
   /* The property_qualifier rule is as literally described in the LRM,
      but the use is usually as { property_qualifier }, which is
-     implemented bt the property_qualifier_opt rule below. */
+     implemented by the property_qualifier_opt rule below. */
 
 property_qualifier /* IEEE1800-2005 A.1.8 */
   : class_item_qualifier
@@ -2101,7 +2101,7 @@ tf_port_item /* IEEE1800-2005: A.2.7 */
 	} else {
 		// Otherwise, the decorations for this identifier
 		// indicate the type. Save the type for any right
-		// context thta may come later.
+		// context that may come later.
 	      port_declaration_context.port_type = use_port_type;
 	      if ($2 == 0) {
 		    $2 = new vector_type_t(IVL_VT_LOGIC, false, 0);
@@ -3389,7 +3389,7 @@ expr_primary
 
   /* An identifier followed by an expression list in parentheses is a
      function call. If a system identifier, then a system function
-     call. It can also be a call to a class method (functino). */
+     call. It can also be a call to a class method (function). */
 
   | hierarchy_identifier '(' expression_list_with_nuls ')'
       { list<PExpr*>*expr_list = $3;
@@ -6115,7 +6115,7 @@ statement_item /* This is roughly statement_item in the LRM */
 		{ yyerror(@1, "error: Malformed conditional expression.");
 		  $$ = $5;
 		}
-  /* SytemVerilog adds the compressed_statement */
+  /* SystemVerilog adds the compressed_statement */
 
   | compressed_statement ';'
       { $$ = $1; }

tgt-blif/lpm_cmp_gt.cc

@@ -51,7 +51,7 @@ static int print_lpm_cmp_gt_s(FILE*fd, ivl_lpm_t net)
 	    return 0;
       }
 
-      fprintf(stderr, "%s:%u: sorry: blif: Signed agnitude compare not implemented yet\n",
+      fprintf(stderr, "%s:%u: sorry: blif: Signed magnitude compare not implemented yet\n",
 	      ivl_lpm_file(net), ivl_lpm_lineno(net));
 
       return 1;

vhdlpp/parse.y

@@ -903,7 +903,7 @@ configuration_items_opt
 
 constant_declaration
   : K_constant identifier_list ':' subtype_indication VASSIGN expression ';'
-      { // The syntax allows mutliple names to have the same type/value.
+      { // The syntax allows multiple names to have the same type/value.
 	for (std::list<perm_string>::iterator cur = $2->begin()
 		   ; cur != $2->end() ; ++cur) {
 	      active_scope->bind_name(*cur, $4, $6);
@@ -918,7 +918,7 @@ constant_declaration
   /* Some error handling... */
 
   | K_constant identifier_list ':' subtype_indication VASSIGN error ';'
-      { // The syntax allows mutliple names to have the same type/value.
+      { // The syntax allows multiple names to have the same type/value.
 	errormsg(@6, "Error in value expression for constants.\n");
 	yyerrok;
 	for (std::list<perm_string>::iterator cur = $2->begin()
@@ -1966,7 +1966,7 @@ process_statement
   ;
 
 /*
- * A process_sentitivity_list is:
+ * A process_sensitivity_list is:
  *     <nil>  if the list is not present, or
  *     or a non-empty list of actual expressions.
  */
@@ -2282,9 +2282,9 @@ signal_declaration_assign_opt
  *
  * This is functionally a list of terms, with the adding_operator used
  * as a list element separator instead of a ','. The LRM rule,
- * however, is right-recursive, which is not to nice is real LALR
+ * however, is right-recursive, which is not too nice in real LALR
  * parsers. The solution is to rewrite it as below, to make it
- * left-recursive. This is must more effecient use of the parse stack.
+ * left-recursive. This is much more efficient use of the parse stack.
  *
  * Note that although the concatenation operator '&' is syntactically
  * an addition operator, it is handled differently during elaboration

vpi/Makefile.in

@@ -95,7 +95,7 @@ distclean: clean
 	rm -f vpi_config.h stamp-vpi_config-h
 
 # The -U flag is used to skip checking paths that depend on that define having
-# an explict value (i.e. the define is expected to be real code).
+# an explicit value (i.e. the define is expected to be real code).
 cppcheck: $(O:.o=.c) $(OPP:.o=.cc) $(M:.o=.c) $(V:.o=.c)
 	cppcheck --enable=all -f --suppressions-list=$(srcdir)/cppcheck.sup \
 	         -UYY_USER_INIT \

vvp/parse.y

@@ -893,7 +893,7 @@ statement
   | K_TRANVP T_NUMBER T_NUMBER T_NUMBER ',' T_SYMBOL ',' T_SYMBOL T_SYMBOL ';'
       { compile_island_tranvp($6, $8, $9, $2, $3, $4); }
 
-  /* Other statemehts */
+  /* Other statements */
 
   | T_LABEL K_CLASS T_STRING '[' T_NUMBER ']'
       { compile_class_start($1, $3, $5); }

vvp/vvp.man.in

@@ -163,7 +163,7 @@ its behavior. These can be used to make semi-permanent changes.
 This selects the output format for the waveform output. Normally,
 waveforms are dumped in vcd format, but this variable can be used to
 select lxt format, which is far more compact, though limited to
-gtkwave or compatible viewers. It can also be used to suppress VCD
+GTKWave or compatible viewers. It can also be used to suppress VCD
 output, a time-saver for regression tests.
 
 .SH INTERACTIVE MODE