diff --git a/lcode.c b/lcode.c
index debb26e1..7a9e680b 100644
--- a/lcode.c
+++ b/lcode.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lcode.c,v 2.45 2010/03/12 19:14:06 roberto Exp roberto $
+** $Id: lcode.c,v 2.46 2010/04/17 12:46:32 roberto Exp roberto $
 ** Code generator for Lua
 ** See Copyright Notice in lua.h
 */
@@ -514,7 +514,7 @@ int luaK_exp2RK (FuncState *fs, expdesc *e) {
     case VTRUE:
     case VFALSE:
     case VNIL: {
-      if (fs->nk <= MAXINDEXRK) {  /* constant fit in RK operand? */
+      if (fs->nk <= MAXINDEXRK) {  /* constant fits in RK operand? */
         e->u.s.info = (e->k == VNIL) ? nilK(fs) : boolK(fs, (e->k == VTRUE));
         e->k = VK;
         return RKASK(e->u.s.info);
@@ -527,7 +527,7 @@ int luaK_exp2RK (FuncState *fs, expdesc *e) {
       /* go through */
     }
     case VK: {
-      if (e->u.s.info <= MAXINDEXRK)  /* constant fit in argC? */
+      if (e->u.s.info <= MAXINDEXRK)  /* constant fits in argC? */
         return RKASK(e->u.s.info);
       else break;
     }
diff --git a/lfunc.c b/lfunc.c
index 67244672..6e809ca0 100644
--- a/lfunc.c
+++ b/lfunc.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lfunc.c,v 2.25 2010/06/04 13:25:10 roberto Exp roberto $
+** $Id: lfunc.c,v 2.26 2010/06/10 21:27:09 roberto Exp roberto $
 ** Auxiliary functions to manipulate prototypes and closures
 ** See Copyright Notice in lua.h
 */
@@ -57,7 +57,7 @@ UpVal *luaF_findupval (lua_State *L, StkId level) {
     lua_assert(p->v != &p->u.value);
     if (p->v == level) {  /* found a corresponding upvalue? */
       if (isdead(g, o))  /* is it dead? */
-        changewhite(o);  /* ressurrect it */
+        changewhite(o);  /* resurrect it */
       return p;
     }
     resetoldbit(o);  /* may create a newer upval after this one */
diff --git a/lgc.c b/lgc.c
index 531094f0..930542e1 100644
--- a/lgc.c
+++ b/lgc.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.c,v 2.99 2010/06/07 16:55:34 roberto Exp roberto $
+** $Id: lgc.c,v 2.100 2010/06/25 12:18:10 roberto Exp roberto $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -27,7 +27,7 @@
 /* how much to allocate before next GC step */
 #define GCSTEPSIZE	1024
 
-/* maximum numer of elements to sweep in each single step */
+/* maximum number of elements to sweep in each single step */
 #define GCSWEEPMAX	40
 
 /* cost of sweeping one element */
diff --git a/lgc.h b/lgc.h
index 191adfeb..c7cfdf7c 100644
--- a/lgc.h
+++ b/lgc.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.h,v 2.42 2010/06/04 13:25:10 roberto Exp roberto $
+** $Id: lgc.h,v 2.43 2010/06/07 16:55:34 roberto Exp roberto $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -44,7 +44,7 @@
 /*
 ** macro to tell when main invariant (white objects cannot point to black
 ** ones) must be kept. During a non-generational collection, the sweep
-** phase may brak the invariant, as objects turned white may point to
+** phase may break the invariant, as objects turned white may point to
 ** still-black objects. The invariant is restored when sweep ends and
 ** all objects are white again. During a generational collection, the
 ** invariant must be kept all times.
diff --git a/lvm.c b/lvm.c
index 8361d3dd..754d608b 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 2.121 2010/06/04 13:25:10 roberto Exp roberto $
+** $Id: lvm.c,v 2.122 2010/06/07 16:55:34 roberto Exp roberto $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -88,7 +88,7 @@ static void callTM (lua_State *L, const TValue *f, const TValue *p1,
   setobj2s(L, L->top++, p1);  /* 1st argument */
   setobj2s(L, L->top++, p2);  /* 2nd argument */
   if (!hasres)  /* no result? 'p3' is third argument */
-    setobj2s(L, L->top++, p3);  /* 3th argument */
+    setobj2s(L, L->top++, p3);  /* 3rd argument */
   luaD_checkstack(L, 0);
   /* metamethod may yield only when called from Lua code */
   luaD_call(L, L->top - (4 - hasres), hasres, isLua(L->ci));
@@ -370,7 +370,7 @@ static Closure *getcached (Proto *p, UpVal **encup, StkId base) {
 ** create a new Lua closure, push it in the stack, and initialize
 ** its upvalues. Note that the call to 'luaC_barrierproto' must come
 ** before the assignment to 'p->cache', as the function needs the
-** orginal value of that field.
+** original value of that field.
 */
 static void pushclosure (lua_State *L, Proto *p, UpVal **encup, StkId base,
                          StkId ra) {