details (typos in comments)

lcode.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lcode.c,v 2.83 2014/03/07 16:19:00 roberto Exp roberto $
+** $Id: lcode.c,v 2.84 2014/03/09 19:21:34 roberto Exp roberto $
 ** Code generator for Lua
 ** See Copyright Notice in lua.h
 */
@@ -308,7 +308,7 @@ static void freeexp (FuncState *fs, expdesc *e) {
 
 
 /*
-** Use scanner's table to cache position of constants in contant list
+** Use scanner's table to cache position of constants in constant list
 ** and try to reuse constants
 */
 static int addk (FuncState *fs, TValue *key, TValue *v) {

ldo.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ldo.c,v 2.113 2014/02/15 13:12:01 roberto Exp roberto $
+** $Id: ldo.c,v 2.114 2014/02/26 15:27:56 roberto Exp roberto $
 ** Stack and Call structure of Lua
 ** See Copyright Notice in lua.h
 */
@@ -58,7 +58,7 @@
 
 #elif defined(LUA_USE_POSIX)				/* }{ */
 
-/* in Posix, try _longjmp/_setjmp (more efficient) */
+/* in POSIX, try _longjmp/_setjmp (more efficient) */
 #define LUAI_THROW(L,c)		_longjmp((c)->b, 1)
 #define LUAI_TRY(L,c,a)		if (_setjmp((c)->b) == 0) { a }
 #define luai_jmpbuf		jmp_buf

lgc.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.c,v 2.177 2014/02/18 13:46:26 roberto Exp roberto $
+** $Id: lgc.c,v 2.178 2014/02/19 13:51:09 roberto Exp roberto $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -169,7 +169,7 @@ void luaC_barrierback_ (lua_State *L, GCObject *o) {
 /*
 ** barrier for assignments to closed upvalues. Because upvalues are
 ** shared among closures, it is impossible to know the color of all
-** closured pointing to it. So, we assume that the object being assigned
+** closures pointing to it. So, we assume that the object being assigned
 ** must be marked.
 */
 LUAI_FUNC void luaC_upvalbarrier_ (lua_State *L, UpVal *uv) {

lobject.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.c,v 2.74 2014/02/26 15:27:56 roberto Exp roberto $
+** $Id: lobject.c,v 2.75 2014/03/06 16:15:18 roberto Exp roberto $
 ** Some generic functions over Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -140,7 +140,7 @@ void luaO_arith (lua_State *L, int op, const TValue *p1, const TValue *p2,
       else break;  /* go to the end */
     }
   }
-  /* could not perform raw operation; try metmethod */
+  /* could not perform raw operation; try metamethod */
   lua_assert(L != NULL);  /* should not fail when folding (compile time) */
   luaT_trybinTM(L, p1, p2, res, cast(TMS, op - LUA_OPADD + TM_ADD));
 }

lstrlib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lstrlib.c,v 1.186 2014/02/25 14:30:21 roberto Exp roberto $
+** $Id: lstrlib.c,v 1.187 2014/03/12 18:09:06 roberto Exp roberto $
 ** Standard library for string operations and pattern-matching
 ** See Copyright Notice in lua.h
 */
@@ -1005,7 +1005,7 @@ static int packint (char *buff, lua_Integer n, int littleendian, int size) {
   }
   buff[i] = (n & MC);  /* last byte */
   /* test for overflow: OK if there are only zeros left in higher bytes,
-     or if there are only oneś left and packed number is negative (signal
+     or if there are only ones left and packed number is negative (signal
      bit, the higher bit in last byte, is one) */
   return ((n & ~MC) == 0 || (n | SM) == ~(lua_Integer)0);
 }
@@ -1027,7 +1027,7 @@ static int packint_l (lua_State *L) {
 /* mask to check higher-order byte in a Lua integer */
 #define HIGHERBYTE	(MC << (NB * (SZINT - 1)))
 
-/* mask to check higher-order byte + signal bit of next byte */
+/* mask to check higher-order byte + signal bit of next (lower) byte */
 #define HIGHERBYTE1	(HIGHERBYTE | (HIGHERBYTE >> 1))
 
 static int unpackint (const char *buff, lua_Integer *res,
@@ -1037,12 +1037,12 @@ static int unpackint (const char *buff, lua_Integer *res,
   for (i = 0; i < size; i++) {
     if (i >= SZINT) {  /* will throw away a byte? */
       /* check for overflow: it is OK to throw away leading zeros for a
-         positive number; leading ones for a negative number; and one
+         positive number, leading ones for a negative number, and a
-         last leading zero to allow unsigned integers with a 1 in
+         leading zero byte to allow unsigned integers with a 1 in
          its "signal bit" */
-      if (!((n & HIGHERBYTE1) == 0 ||  /* zeros for pos. number */
+      if (!((n & HIGHERBYTE1) == 0 ||  /* zeros for positive number */
-          (n & HIGHERBYTE1) == HIGHERBYTE1 ||  /* ones for neg. number */
+          (n & HIGHERBYTE1) == HIGHERBYTE1 ||  /* ones for negative number */
-          ((n & HIGHERBYTE) == 0 && i == size - 1)))  /* last zero */
+          ((n & HIGHERBYTE) == 0 && i == size - 1)))  /* leading zero */
         return 0;  /* overflow */
     }
     n <<= NB;

ltablib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ltablib.c,v 1.64 2013/02/06 18:29:03 roberto Exp roberto $
+** $Id: ltablib.c,v 1.65 2013/03/07 18:17:24 roberto Exp roberto $
 ** Library for Table Manipulation
 ** See Copyright Notice in lua.h
 */
@@ -140,7 +140,7 @@ static int unpack (lua_State *L) {
   e = luaL_opt(L, luaL_checkint, 3, luaL_len(L, 1));
   if (i > e) return 0;  /* empty range */
   n = e - i + 1;  /* number of elements */
-  if (n <= 0 || !lua_checkstack(L, n))  /* n <= 0 means arith. overflow */
+  if (n <= 0 || !lua_checkstack(L, n))  /* n <= 0 means arithmetic overflow */
     return luaL_error(L, "too many results to unpack");
   lua_rawgeti(L, 1, i);  /* push arg[i] (avoiding overflow problems) */
   while (i++ < e)  /* push arg[i + 1...e] */