Spelling fixes

No code changes.

HName.h

@@ -57,7 +57,7 @@ class hname_t {
 
     private:
       perm_string name_;
-	// If the number is anything other then INT_MIN, then this is
+	// If the number is anything other than INT_MIN, then this is
 	// the numeric part of the name. Otherwise, it is not part of
 	// the name at all.
       int number_;

elab_expr.cc

@@ -1373,7 +1373,7 @@ NetExpr* PEIdent::elaborate_expr_param(Design*des,
 			par_mv = par_me->value().as_long();
 			par_lv = par_le->value().as_long();
 		  }
-		    /* Convert the index to cannonical bit address. */
+		    /* Convert the index to canonical bit address. */
 		  long ridx = rv.as_long();
 		  if (par_mv >= par_lv) {
 			ridx -= par_lv;

examples/sqrt-virtex.v

@@ -154,7 +154,7 @@
  *
  * The POST_MAP compiler directive causes the GSR manipulations
  * included in the test bench to be compiled in, to simulate the chip
- * startup. Other then that, the test bench runs the post-map design
+ * startup. Other than that, the test bench runs the post-map design
  * the same way the pre-synthesis design works.
  *
  * Run this design with the command:

net_tran.cc

@@ -114,7 +114,7 @@ void join_island(NetObj*obj)
 
 		    // If that is an uncommitted branch, then save
 		    // it. When I finally choose an island for self,
-		    // these branches will be scanned so tha they join
+		    // these branches will be scanned so that they join
 		    // this island as well.
 		  if (tmp_branch->island == 0) {
 			uncommitted_neighbors.push_back(tmp);

netlist.h

@@ -1379,7 +1379,7 @@ class NetSysFunc  : public NetNode {
 class NetTran  : public NetNode, public IslandBranch {
 
     public:
-	// Tran devices other then TRAN_VP
+	// Tran devices other than TRAN_VP
       NetTran(NetScope*scope, perm_string n, ivl_switch_type_t type);
 	// Create a TRAN_VP
       NetTran(NetScope*scope, perm_string n, unsigned wid,

parse.y

@@ -1186,7 +1186,7 @@ expr_primary
       }
 
   /* Many of the VAMS built-in functions are available as builtin
-     functions with $system_function equivilents. */
+     functions with $system_function equivalents. */
 
   | K_acos '(' expression ')'
       { perm_string tn = perm_string::literal("$acos");

vpi_user.h

@@ -143,7 +143,7 @@ typedef struct t_vpi_value {
   (1) The number of delays to be retrieved
       ( normally this is used in vpi_get_delays (..) )
   { 
-    (1.1) Setted by "no_of_delays" field
+    (1.1) Set by "no_of_delays" field
    
     (1.2) For the primitive_object, the no_of_delays
         shall be 2 or 3

vvp/vpi_priv.h

@@ -141,7 +141,7 @@ struct __vpiCallback {
 	// scheduled event
       struct sync_cb* cb_sync;
 
-	// The calback holder may use this for various purposes.
+	// The callback holder may use this for various purposes.
       long extra_data;
 
 	// Used for listing callbacks.

vvp/vthread.cc

@@ -1586,7 +1586,7 @@ static unsigned long divide2words(unsigned long a, unsigned long b,
 
 	      // Now result*b + {high,a} == the input {high,a}. It is
 	      // possible that the new high >= 1. If so, it will
-	      // certainly be less then high from the previous
+	      // certainly be less than high from the previous
 	      // iteration. Do another iteration and it will shrink,
 	      // eventually to 0.
       }

vvp/vvp_island.cc

@@ -32,7 +32,7 @@
 
 /*
 * Islands are mutually connected bidirectional meshes that have a
-* discipline other then the implicit ddiscipline of the rest of the
+* discipline other than the implicit ddiscipline of the rest of the
 * run time.
 *
 * In the vvp input, an island is created with this record: