Fixes suggested by @jf

Author: pizlonator

Web.md

@@ -23,13 +23,15 @@ synchronous calling to and from JavaScript.
 ### Function Names
 
 A WebAssembly module imports and exports functions. WebAssembly names functions
-using arbitrary-length byte sequences. The null character is permitted inside
-WebAssembly function names. The most natural Web representation of a mapping of
-function names to functions is a JS object in which each function is a property.
-Property names in JS are UTF-16 encoded strings. A WebAssembly modulde may fail
-validation on the Web if it imports or exports functions whose names do not
-transcode cleanly to UTF-16 according to the following conversion algorithm,
-assuming that the WebAssembly name is in a `Uint8Array` called `array`:
+using arbitrary-length byte sequences. Any 8-bit values are permitted in a
+WebAssembly name, including the null byte and byte sequences that don't
+correspond to any Unicode code point regardless of encoding. The most natural
+Web representation of a mapping of function names to functions is a JS object
+in which each function is a property. Property names in JS are UTF-16 encoded
+strings. A WebAssembly module may fail validation on the Web if it imports or
+exports functions whose names do not transcode cleanly to UTF-16 according to
+the following conversion algorithm, assuming that the WebAssembly name is in a
+`Uint8Array` called `array`:
 
 ```
 function convertToJSString(array)