diff --git a/lbaselib.c b/lbaselib.c
index 4b4fe6c5..70753614 100644
--- a/lbaselib.c
+++ b/lbaselib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lbaselib.c,v 1.226 2009/11/24 12:05:44 roberto Exp roberto $
+** $Id: lbaselib.c,v 1.227 2009/11/25 15:27:51 roberto Exp roberto $
 ** Basic library
 ** See Copyright Notice in lua.h
 */
@@ -655,7 +655,7 @@ static int luaB_costatus (lua_State *L) {
           lua_pushliteral(L, "suspended");  /* initial state */
         break;
       }
-      default:  /* some error occured */
+      default:  /* some error occurred */
         lua_pushliteral(L, "dead");
         break;
     }
diff --git a/lfunc.c b/lfunc.c
index bca286ad..fdcf0b78 100644
--- a/lfunc.c
+++ b/lfunc.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lfunc.c,v 2.15 2009/09/28 16:32:50 roberto Exp roberto $
+** $Id: lfunc.c,v 2.16 2009/09/30 15:38:37 roberto Exp roberto $
 ** Auxiliary functions to manipulate prototypes and closures
 ** See Copyright Notice in lua.h
 */
@@ -60,7 +60,7 @@ 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, obj2gco(p)))  /* is it dead? */
-        changewhite(obj2gco(p));  /* ressurect it */
+        changewhite(obj2gco(p));  /* ressurrect it */
       return p;
     }
     pp = &p->next;
diff --git a/lgc.c b/lgc.c
index b706f37c..b83e6914 100644
--- a/lgc.c
+++ b/lgc.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.c,v 2.61 2009/11/09 18:29:21 roberto Exp roberto $
+** $Id: lgc.c,v 2.62 2009/11/18 13:13:47 roberto Exp roberto $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -704,7 +704,7 @@ static void atomic (lua_State *L) {
   /* traverse objects caught by write barrier and by 'remarkupvals' */
   propagateall(g);
   /* at this point, all strongly accessible objects are marked.
-     Start marking weakily accessible objects. */
+     Start marking weakly accessible objects. */
   traverselistofgrays(g, &g->weak);  /* remark weak tables */
   traverselistofgrays(g, &g->ephemeron);  /* remark ephemeron tables */
   traverselistofgrays(g, &g->grayagain);  /* remark gray again */
diff --git a/lgc.h b/lgc.h
index 8a671322..7d32eab9 100644
--- a/lgc.h
+++ b/lgc.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.h,v 2.22 2009/11/17 11:56:03 roberto Exp roberto $
+** $Id: lgc.h,v 2.23 2009/11/18 13:13:47 roberto Exp roberto $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -26,7 +26,7 @@
 
 
 /*
-** some userful bit tricks
+** some useful bit tricks
 */
 #define resetbits(x,m)		((x) &= cast(lu_byte, ~(m)))
 #define setbits(x,m)		((x) |= (m))
diff --git a/lobject.c b/lobject.c
index 346db7be..a106e579 100644
--- a/lobject.c
+++ b/lobject.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.c,v 2.32 2009/11/06 17:07:12 roberto Exp roberto $
+** $Id: lobject.c,v 2.33 2009/11/19 19:06:52 roberto Exp roberto $
 ** Some generic functions over Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -221,7 +221,7 @@ void luaO_chunkid (char *out, const char *source, size_t bufflen) {
   else {  /* string; format as [string "source"] */
     const char *nl = strchr(source, '\n');  /* find first new line (if any) */
     addstr(out, PRE, LL(PRE));  /* add prefix */
-    bufflen -= LL(PRE RETS POS);  /* save space for prefix+sufix */
+    bufflen -= LL(PRE RETS POS);  /* save space for prefix+suffix */
     if (l < bufflen && nl == NULL) {  /* small one-line source? */
       addstr(out, source, l);  /* keep it */
     }
diff --git a/lparser.c b/lparser.c
index 6aa2b20c..55fe9352 100644
--- a/lparser.c
+++ b/lparser.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lparser.c,v 2.71 2009/10/14 16:43:11 roberto Exp roberto $
+** $Id: lparser.c,v 2.72 2009/11/17 16:33:38 roberto Exp roberto $
 ** Lua Parser
 ** See Copyright Notice in lua.h
 */
@@ -404,7 +404,7 @@ static void close_func (LexState *ls) {
   f->sizeupvalues = fs->nups;
   lua_assert(fs->bl == NULL);
   ls->fs = fs->prev;
-  /* last token read was anchored in defunct function; must reanchor it */
+  /* last token read was anchored in defunct function; must re-anchor it */
   anchor_token(ls);
   L->top--;  /* pop table of constants */
   luaC_checkGC(L);
diff --git a/lstate.h b/lstate.h
index 74b11e1e..6e227404 100644
--- a/lstate.h
+++ b/lstate.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.h,v 2.48 2009/11/18 13:13:47 roberto Exp roberto $
+** $Id: lstate.h,v 2.49 2009/11/25 15:27:51 roberto Exp roberto $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -131,7 +131,7 @@ typedef struct global_State {
   GCObject *ephemeron;  /* list of ephemeron tables (weak keys) */
   GCObject *allweak;  /* list of all-weak tables */
   GCObject *tobefnz;  /* list of userdata to be GC */
-  Mbuffer buff;  /* temporary buffer for string concatentation */
+  Mbuffer buff;  /* temporary buffer for string concatenation */
   lu_mem GCthreshold;  /* when totalbytes > GCthreshold, run GC step */
   lu_mem totalbytes;  /* number of bytes currently allocated */
   int gcpause;  /* size of pause between successive GCs */
diff --git a/ltable.c b/ltable.c
index b3fe8b46..d6e8e526 100644
--- a/ltable.c
+++ b/ltable.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.c,v 2.44 2009/11/06 17:07:12 roberto Exp roberto $
+** $Id: ltable.c,v 2.45 2009/11/19 17:54:07 roberto Exp roberto $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -133,7 +133,7 @@ static int arrayindex (const TValue *key) {
 /*
 ** returns the index of a `key' for table traversals. First goes all
 ** elements in the array part, then elements in the hash part. The
-** beginning of a traversal is signalled by -1.
+** beginning of a traversal is signaled by -1.
 */
 static int findindex (lua_State *L, Table *t, StkId key) {
   int i;
diff --git a/lua.h b/lua.h
index 156fb875..ead8422b 100644
--- a/lua.h
+++ b/lua.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lua.h,v 1.250 2009/11/09 19:10:48 roberto Exp roberto $
+** $Id: lua.h,v 1.251 2009/11/25 15:27:51 roberto Exp roberto $
 ** Lua - A Scripting Language
 ** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
 ** See Copyright Notice at the end of this file
@@ -370,7 +370,7 @@ LUA_API void      (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
 typedef struct lua_Debug lua_Debug;  /* activation record */
 
 
-/* Functions to be called by the debuger in specific events */
+/* Functions to be called by the debugger in specific events */
 typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar);
 
 
diff --git a/luaconf.h b/luaconf.h
index 3d2edf8f..d39ef106 100644
--- a/luaconf.h
+++ b/luaconf.h
@@ -1,5 +1,5 @@
 /*
-** $Id: luaconf.h,v 1.115 2009/11/19 19:06:52 roberto Exp roberto $
+** $Id: luaconf.h,v 1.116 2009/11/24 12:05:44 roberto Exp roberto $
 ** Configuration file for Lua
 ** See Copyright Notice in lua.h
 */
@@ -53,7 +53,7 @@
 
 
 /*
-@@ LUA_USE_POSIX includes all functionallity listed as X/Open System
+@@ LUA_USE_POSIX includes all functionality listed as X/Open System
 @* Interfaces Extension (XSI).
 ** CHANGE it (define it) if your system is XSI compatible.
 */
@@ -129,7 +129,7 @@
 @* template.
 @@ LUA_EXECDIR in a Windows path is replaced by the executable's
 @* directory.
-@@ LUA_IGMARK is a mark to ignore all before it when bulding the
+@@ LUA_IGMARK is a mark to ignore all before it when building the
 @* luaopen_ function name.
 ** CHANGE them if for some reason your system cannot use those
 ** characters. (E.g., if one of those characters is a common character
@@ -335,7 +335,7 @@
 */
 
 /*
-@@ LUA_COMPAT_FENV controls de presence of functions 'setfenv/getfenv'.
+@@ LUA_COMPAT_FENV controls the presence of functions 'setfenv/getfenv'.
 ** CHANGE it (undefine it) if as soon as you rewrite your code to
 ** avoid using those functions. (You can replace them with lexical
 ** environments, 'loadin', or the debug library.)