Spelling fixes

Comments and debug messages.

net_func_eval.cc

@@ -229,7 +229,7 @@ bool NetWhile::evaluate_function(const LineInfo&loc,
       bool flag = true;
 
       if (debug_eval_tree) {
-	    cerr << get_fileline() << ": debug: NetWhile::evaluate_fuction: "
+	    cerr << get_fileline() << ": debug: NetWhile::evaluate_function: "
 		 << "Start loop" << endl;
       }
 
@@ -252,7 +252,7 @@ bool NetWhile::evaluate_function(const LineInfo&loc,
 	    if (val == 0)
 		  break;
 
-	      // The condition is true, so evalutate the statement
+	      // The condition is true, so evaluate the statement
 	      // another time.
 	    bool tmp_flag = proc_->evaluate_function(loc, context_map);
 	    if (! tmp_flag)
@@ -260,7 +260,7 @@ bool NetWhile::evaluate_function(const LineInfo&loc,
       }
 
       if (debug_eval_tree) {
-	    cerr << get_fileline() << ": debug: NetWhile::evaluate_fuction: "
+	    cerr << get_fileline() << ": debug: NetWhile::evaluate_function: "
 		 << "Done loop" << endl;
       }
 

tgt-pcb/scope.cc

@@ -117,7 +117,7 @@ void sheet_box(ivl_scope_t scope, const map<string,attr_value>&attrs)
 }
 
 /*
- * A black box is a component. Do not process the contents, other then
+ * A black box is a component. Do not process the contents, other than
  * to get at the ports that we'll attach to the netlist.
  */
 static void black_box(ivl_scope_t scope, const map<string,attr_value>&attrs)

vhdlpp/expression.h

@@ -383,7 +383,7 @@ class ExpConcat : public Expression {
 /*
  * The conditional expression represents the VHDL when-else
  * expressions. Note that by the VHDL syntax rules, these cannot show
- * up other then at the root of an expression.
+ * up other than at the root of an expression.
  */
 class ExpConditional : public Expression {
 

vhdlpp/parse.y

@@ -139,7 +139,7 @@ const VType*parse_type_by_name(perm_string name)
       return active_scope->find_type(name);
 }
 
-// This funciton is called when an aggregate expression is detected by
+// This function is called when an aggregate expression is detected by
 // the parser. It makes the ExpAggregate. It also tries to detect the
 // special case that the aggregate is really a primary. The problem is
 // that this:

vvp/vthread.cc

@@ -107,7 +107,7 @@ struct vthread_s {
       unsigned delay_delete      :1;
 	/* This points to the children of the thread. */
       set<struct vthread_s*>children;
-	/* No more then 1 of the children is automatic. */
+	/* No more than 1 of the children are automatic. */
       set<vthread_s*>automatic_children;
 	/* This points to my parent, if I have one. */
       struct vthread_s*parent;
@@ -243,7 +243,7 @@ static vvp_vector4_t vthread_bits_to_vector(struct vthread_s*thr,
 
 /*
  * Some of the instructions do wide addition to arrays of long. They
- * use this add_with_cary function to help.
+ * use this add_with_carry function to help.
  */
 static inline unsigned long add_with_carry(unsigned long a, unsigned long b,
 					   unsigned long&carry)
@@ -1538,7 +1538,7 @@ bool of_CMPIS(vthread_t thr, vvp_code_t cp)
  * in the vector part of the instruction. In this case we know that
  * there is at least 1 xz bit in the left expression (and there are
  * none in the imm value) so the eeq result must be false. Otherwise,
- * the eq result may me 0 or x, and the lt bit is x.
+ * the eq result may be 0 or x, and the lt bit is x.
  */
 static bool of_CMPIU_the_hard_way(vthread_t thr, vvp_code_t cp)
 {
@@ -2363,8 +2363,8 @@ bool of_END(vthread_t thr, vvp_code_t)
 
 	      // Detect that the parent is waiting on an automatic
 	      // thread. Automatic threads must be reaped first. If
-	      // the parent is waiting on an auto (other then me) then
-	      // go into zomple state to be picked up later.
+	      // the parent is waiting on an auto (other than me) then
+	      // go into zombie state to be picked up later.
 	    if (!test_joinable(tmp, thr))
 		  return false;
 
@@ -2909,7 +2909,7 @@ bool of_JOIN(vthread_t thr, vvp_code_t)
 	    if (!test_joinable(thr, curp))
 		  continue;
 
-	      // found somenting!
+	      // found something!
 	    do_join(thr, curp);
 	    return true;
       }