diff --git a/clients/js/openresty.js b/clients/js/openresty.js
index bdf6db5..112b718 100644
--- a/clients/js/openresty.js
+++ b/clients/js/openresty.js
@@ -142,10 +142,10 @@ $ClientP._post_by_form = function (url, content, args) {
         reqId: reqId
     };
     _post_forms[reqId] = obj;
-    var submited = false;
+    var submitted = false;
     // var onloadCount = 0;
     obj.onload = function() {
-        if (!submited) return;
+        if (!submitted) return;
         
         // alert('contentLoad ' + (++onloadCount) + ' times\n' + this);
         
@@ -237,7 +237,7 @@ $ClientP._post_by_form = function (url, content, args) {
     _ipt = null;
     
     _form.submit();
-    submited = true;
+    submitted = true;
 };
 
 $ClientP.post = function (url) {
diff --git a/doc/LuaJIT-2.1/ext_ffi_api.pod b/doc/LuaJIT-2.1/ext_ffi_api.pod
index 182f820..ddf2b9c 100644
--- a/doc/LuaJIT-2.1/ext_ffi_api.pod
+++ b/doc/LuaJIT-2.1/ext_ffi_api.pod
@@ -326,7 +326,7 @@ of the string is computed with C<strlen()>.
 
 Otherwise C<ptr> is converted to a C<"void *"> and C<len> gives the
 length of the data. The data may contain embedded zeros and need not be
-byte-oriented (though this may cause endianess issues).
+byte-oriented (though this may cause endianness issues).
 
 This function is mainly useful to convert (temporary) C<"const char *">
 pointers returned by C functions to Lua strings and store them or pass
diff --git a/doc/LuaJIT-2.1/ext_ffi_semantics.pod b/doc/LuaJIT-2.1/ext_ffi_semantics.pod
index 94b7908..f5a11e1 100644
--- a/doc/LuaJIT-2.1/ext_ffi_semantics.pod
+++ b/doc/LuaJIT-2.1/ext_ffi_semantics.pod
@@ -847,7 +847,7 @@ through unions is explicitly detected and allowed.
 =item * B<Constructor>: a ctype object can be called and used as a
 constructor. This is equivalent to C<ffi.new(ct, ...)>, unless a
 C<__new> metamethod is defined. The C<__new> metamethod is called with
-the ctype object plus any other arguments passed to the contructor.
+the ctype object plus any other arguments passed to the constructor.
 Note that you have to use C<ffi.new> inside of it, since calling
 C<ct(...)> would cause infinite recursion.
 
diff --git a/doc/LuaJIT-2.1/extensions.pod b/doc/LuaJIT-2.1/extensions.pod
index 5cdcc5d..7a1cc37 100644
--- a/doc/LuaJIT-2.1/extensions.pod
+++ b/doc/LuaJIT-2.1/extensions.pod
@@ -158,7 +158,7 @@ also the C<-b> command line option.
 
 The generated bytecode is portable and can be loaded on any
 architecture that LuaJIT supports, independent of word size or
-endianess. However the bytecode compatibility versions must match.
+endianness. However the bytecode compatibility versions must match.
 Bytecode stays compatible for dot releases (x.y.0 E<rarr> x.y.1), but
 may change with major or minor releases (2.0 E<rarr> 2.1) or between
 any beta release. Foreign bytecode (e.g. from Lua 5.1) is incompatible
diff --git a/doc/README-windows.md b/doc/README-windows.md
index f6f0595..d3d860d 100644
--- a/doc/README-windows.md
+++ b/doc/README-windows.md
@@ -136,7 +136,7 @@ side. But if you do, please read on.
 
 The Win32/Win64 build of OpenResty is currently built via the MSYS2/MinGW toolchain, including
 MinGW gcc 7.2.3, MSYS2 perl 5.24.4, MSYS2 bash, MSYS2 make, and etc. Basically, it is currently built via
- the following cmmands:
+ the following commands:
 
 ```bash
 PCRE=pcre-8.42