minor #14164 Update secrets.rst (94noni)

This PR was submitted for the 5.1 branch but it was merged into the 4.4 branch instead.

Discussion
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Update secrets.rst

Minor improvements

Commits
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379b80d Update secrets.rst

Author: javiereguiluz

configuration/secrets.rst

@@ -70,15 +70,15 @@ This will generate ``config/secrets/prod/prod.encrypt.public.php`` and
 Create or Update Secrets
 ------------------------
 
-Suppose you want to store your database password a secret. By using the
+Suppose you want to store your database password as a secret. By using the
 ``secrets:set`` command, you should add this secret to both the ``dev`` *and*
 ``prod`` vaults:
 
 .. code-block:: terminal
 
-    # the input is hidden as you type for security
+    # the input is hidden as you type for security reason
 
-    # set your a default development value (can be overridden locally)
+    # set your development value (default, can be overridden locally)
     $ php bin/console secrets:set DATABASE_PASSWORD
 
     # set your production value
@@ -106,7 +106,7 @@ Secret values can be referenced in the same way as
 accidentally define a secret *and* an environment variable with the same name:
 **environment variables override secrets**.
 
-If you stored a ``DATABASE_PASSWORD`` secret, you can reference by:
+If you stored a ``DATABASE_PASSWORD`` secret, you can reference it by:
 
 .. configuration-block::
 
@@ -260,7 +260,7 @@ your secrets during deployment to the "local" vault:
     $ php bin/console secrets:decrypt-to-local --force --env=prod
 
 This will write all the decrypted secrets into the ``.env.prod.local`` file.
-After doing this, the decryption key does *not* need to remain on the server.
+After doing this, the decryption key does *not* need to remain on the server(s).
 
 Rotating Secrets
 ----------------