message: fix typo in PRs changelog entry
diff: @@ -21,10 +21,10 @@ to encrypt the file. Thanks to @bodymindarts for this!
  ### Changed
  - `encryptContent` now takes a public key instead of a private key to
  encrypt content for other users.
  -- The validateProofs() method should handle errors in proof-checking
  +- The validateProofs() method now handles errors in proof-checking
  more seamlessly, properly catching failed promises. Previous error
  cases which resulted in uncaught exception warnings and null
  - responses should not behave correctly.
  + responses should now behave correctly.
  ## [17.2.0]
  