Spelling fixes

Comments only, no change to functionality

tests/tests2/87_dead_code.c

@@ -9,7 +9,7 @@ static void kb_wait_1(void)
       /* Here the else arm is a statement expression that's supposed
          to be suppressed.  The label inside the while would unsuppress
 	 code generation again if not handled correctly.  And that
-	 would wreak havok to the cond-expression because there's no
+	 would wreak havoc to the cond-expression because there's no
 	 jump-around emitted, the whole statement expression really
 	 needs to not generate code (perhaps except useless forward jumps).  */
       (1 ? 

tests/tests2/90_struct-init.c

@@ -60,7 +60,7 @@ struct U gu4 = { 3, {5,6,7,},  5, { "bla", {44}} };
 struct S gs3 = { (1), {(2)}, {(((3))), {4}}};
 /* Superfluous braces, and leaving out braces for V.t, plus cast */
 struct V gv = {{{3},4,{5,6}}, "haha", (u8)45, 46};
-/* Compund literal */
+/* Compound literal */
 struct V gv2 = {(struct S){7,8,{9,10}}, {"hihi", 47}, 48};
 /* Parens around compound literal */
 struct V gv3 = {((struct S){7,8,{9,10}}), {"hoho", 49}, 50};
@@ -157,7 +157,7 @@ void foo (struct W *w, struct pkthdr *phdr_)
   struct S ls3 = { (1), (2), {(((3))), 4}};
   /* Superfluous braces, and leaving out braces for V.t, plus cast */
   struct V lv = {{3,4,{5,6}}, "haha", (u8)45, 46};
-  /* Compund literal */
+  /* Compound literal */
   struct V lv2 = {(struct S)w->t.s, {"hihi", 47}, 48};
   /* Parens around compound literal */
   struct V lv3 = {((struct S){7,8,{9,10}}), ((const struct W *)w)->t.t, 50};

tests/tests2/99_fastcall.c

@@ -89,10 +89,10 @@ struct trapframe {
 /////////////////////////////////////////////////////////////////////////
 //////////                SAFECALL FRAMEWORK
 /////////////////////////////////////////////////////////////////////////
-// this framwork will convert any calling convention to cdecl
+// this framework will convert any calling convention to cdecl
 // usage: first set call target with 'SET_SAFECALL_TARGET(x)'
-//        then cast 'SAFECALL' to target funtion pointer type and invoke it
-//        after calling, 'ESPDIFF' is the differance of old and new esp
+//        then cast 'SAFECALL' to target function pointer type and invoke it
+//        after calling, 'ESPDIFF' is the difference of old and new esp
 
 void *SYMBOL(sc_call_target);
 unsigned SYMBOL(sc_retn_addr);

tests/tests2/Makefile

@@ -27,7 +27,7 @@ ifeq (-$(findstring gcc,$(CC))-,--)
  SKIP += $(patsubst %.expect,%.test,$(GEN-ALWAYS))
 endif
 ifeq (-$(CONFIG_WIN32)-$(CONFIG_i386)$(CONFIG_arm)-,--yes-)
- SKIP += 95_bitfields%.test # type_align is differnt on 32bit-non-windows
+ SKIP += 95_bitfields%.test # type_align is different on 32bit-non-windows
 endif
 
 # Some tests might need arguments