chore: fix some comments

src/menhir-recover/emitter.ml

@@ -48,7 +48,7 @@ end = struct
         | xs -> Seq xs
 
   (* Find sharing opportunities.
-     If the same sequence of action occurs multiple times, the funtion
+     If the same sequence of action occurs multiple times, the function
      will associate a unique identifier to the sequence.
 
      [share actions] returns a pair

src/reason-parser/reason_parser.mly

@@ -3691,7 +3691,7 @@ field_expr:
    *
    * After `blah`, the parser couldn't tell whether to reduce `label` or
    * `val_ident`. So inlining the terminal here to avoid the whole decision.
-   * Another approach would have been to place the `label` rule at at a precedence
+   * Another approach would have been to place the `label` rule at a precedence
    * of below_COLON or something.
    *)
  | as_loc(LIDENT) COLON expr

test/README.md

@@ -45,7 +45,7 @@ Make sure the OCaml's version is between the range of the `ocaml` field in esy.j
 1. Install the specific version you want with: `esy add ocaml@{{ ocaml_version }}`
 2. Run the test with: `esy dune runtest`
 
-### Setup the local enviroment with opam
+### Setup the local environment with opam
 
 The opam workflow is only tested in CI and isn't needed for development, but can become handy since you can install many switches with different versions of OCaml and load them when needed.