[docs] Fix typos in Environment variables and secrets docs (#13902)
[docs] Fix typos in Environment variables and secrets docs (#13902)

Co-authored-by: Michael Wood <822f6e8f7feef85858d166eaf6dba1ac4a23b3d5@bluebird.co.za>
exponent/exponent,exponentjs/exponent,exponent/exponent,exponentjs/exponent,exponent/exponent,exponentjs/exponent,exponentjs/exponent,exponent/exponent,exponent/exponent,exponentjs/exponent,exponentjs/exponent,exponentjs/exponent,exponentjs/exponent,exponentjs/exponent,exponent/exponent,exponent/exponent,exponent/exponent,exponent/exponent