--- a/hotspot/src/share/vm/opto/compile.cpp	Fri Feb 27 08:34:19 2009 -0800
+++ b/hotspot/src/share/vm/opto/compile.cpp	Fri Feb 27 13:27:09 2009 -0800
@@ -337,7 +337,7 @@
     tty->print_cr("*********************************************************");
   }
   if (env()->break_at_compile()) {
-    // Open the debugger when compiing this method.
+    // Open the debugger when compiling this method.
     tty->print("### Breaking when compiling: ");
     method()->print_short_name();
     tty->cr();
@@ -1191,8 +1191,8 @@
     default: ShouldNotReachHere();
     }
     break;
-  case 2:                       // No collasping at level 2; keep all splits
-  case 3:                       // No collasping at level 3; keep all splits
+  case 2:                       // No collapsing at level 2; keep all splits
+  case 3:                       // No collapsing at level 3; keep all splits
     break;
   default:
     Unimplemented();
@@ -2102,7 +2102,7 @@
         // [base_reg + offset]
         // NullCheck base_reg
         //
-        // Pin the new DecodeN node to non-null path on these patforms (Sparc)
+        // Pin the new DecodeN node to non-null path on these platform (Sparc)
         // to keep the information to which NULL check the new DecodeN node
         // corresponds to use it as value in implicit_null_check().
         //