CHANGES.md: re-word 'app' to 'command' and 'apps' to 'commands' for c…

…onsistency

CHANGES.md

@@ -150,7 +150,7 @@ OpenSSL 3.4
 
  * Added options `-not_before` and `-not_after` for explicit setting
    start and end dates of certificates created with the `req` and `x509`
-   apps. Added the same options also to `ca` app as alias for
+   commands. Added the same options also to `ca` command as alias for
    `-startdate` and `-enddate` options.
 
    *Stephan Wurm*
@@ -957,14 +957,14 @@ OpenSSL 3.2
 
    * Lutz Jänicke*
 
- * The `x509`, `ca`, and `req` apps now produce X.509 v3 certificates.
+ * The `x509`, `ca`, and `req` commands now produce X.509 v3 certificates.
    The `-x509v1` option of `req` prefers generation of X.509 v1 certificates.
    `X509_sign()` and `X509_sign_ctx()` make sure that the certificate has
    X.509 version 3 if the certificate information includes X.509 extensions.
 
    *David von Oheimb*
 
- * Fix and extend certificate handling and the apps `x509`, `verify` etc.
+ * Fix and extend certificate handling and the commands `x509`, `verify` etc.
    such as adding a trace facility for debugging certificate chain building.
 
    *David von Oheimb*
@@ -1293,7 +1293,7 @@ OpenSSL 3.1
 
    *Orr Toledano*
 
- * s_client and s_server apps now explicitly say when the TLS version
+ * `s_client` and `s_server` commands now explicitly say when the TLS version
    does not include the renegotiation mechanism. This avoids confusion
    between that scenario versus when the TLS version includes secure
    renegotiation but the peer lacks support for it.
@@ -2344,7 +2344,8 @@ breaking changes, and mappings for the large list of deprecated functions.
 
    *Nicola Tuveri*
 
- * Behavior of the `pkey` app is changed, when using the `-check` or `-pubcheck`
+ * Behavior of the `pkey` command is changed,
+   when using the `-check` or `-pubcheck`
    switches: a validation failure triggers an early exit, returning a failure
    exit status to the parent process.