message: Update JAVA-HOWTO.md
diff: @@ -12,7 +12,7 @@ The most recent release is
  [1.3.0](https://github.com/google/tink/releases/tag/v1.3.0), released
  2020-03-11.
  -In addition to the versioned releases, snapshots of Tink are regurlarly built
  +In addition to the versioned releases, snapshots of Tink are regularly built
  using the master branch of the Tink GitHub repository.
  Tink for Java has two primary build targets specified:
  @@ -297,7 +297,7 @@ multiple implementations, and you choose a desired implementation by using a key
  of a corresponding type (see [this
  document](KEY-MANAGEMENT.md#key-keyset-and-keysethandle) for further details).
  -A list of primitives and the implemenations currently supported by Tink in Java
  +A list of primitives and the implementations currently supported by Tink in Java
  can be found [here](PRIMITIVES.md#java).
  You obtain a primitive by calling the method `getPrimitive(classObject)` of a
  