message: Improved spectests/README instructions
diff: @@ -13,9 +13,6 @@ when `WASM_GENERATE_SPECTESTS=1 cargo build` is executed
  The result autogenerated spectests live in the [src/spectests](https://github.com/WAFoundation/wasmer/tree/master/src/spectests)
  directory.
  -The spectests are slightly modified from the source.
  -This are the current things that are skipped as they are not yet supported:
  -
  ## Testcases
  Currently supported command assertions:
  @@ -112,14 +109,14 @@ This spectests are currently covered:
  There are some cases that we decided to skip for now to fasten the time to release:
  -- `SKIP_NAN_BITS`: Cases like invokations with params such as: `(f32.const nan:0x200000)` are currently not well supported in tests. Files modified:
  +- `SKIP_NAN_BITS`: Cases like invokations with params such as: `(f32.const nan:0x200000)` are currently not well supported in tests. Spectests affected:
  - `conversions.wast`
  -- `SKIP_MEMORY_GROW`: When accessing to the context memories multiple times, the mutable access to a memory index raises an error. For this reason we decied to skip the tests (for now) until this issue is resolved. Files modified:
  +- `SKIP_MEMORY_GROW`: When accessing to the context memories multiple times, the mutable access to a memory index raises an error. For this reason we decied to skip the tests (for now) until this issue is resolved. Spectests affected:
  - `block.wast`
  - `call_indirect.wast`
  - `call.wast`
  - `globals.wast`
  - `loop.wast`
  - `if.wast`
  -- `SKIP_MUTABLE_GLOBALS`: Right now the WASM parser can't validate a module with imported/exported mut globals. We decided to skip the tests until Cranelift and wasmparser can handle this (original spec proposal: https://github.com/WebAssembly/mutable-global). Files modified:
  +- `SKIP_MUTABLE_GLOBALS`: Right now the WASM parser can't validate a module with imported/exported mut globals. We decided to skip the tests until Cranelift and wasmparser can handle this (original spec proposal: https://github.com/WebAssembly/mutable-global). Spectests affected:
  - `globals.wast`
  