[PR #10313/cc2e0679 backport][stable-10] htpasswd: doc adjustment (#10316)

htpasswd: doc adjustment (#10313)

(cherry picked from commit cc2e067907)

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>

plugins/modules/htpasswd.py

@@ -46,10 +46,13 @@ options:
     description:
       - Hashing scheme to be used. As well as the four choices listed here, you can also use any other hash supported by passlib,
         such as V(portable_apache22) and V(host_apache24); or V(md5_crypt) and V(sha256_crypt), which are Linux passwd hashes.
-        Only some schemes in addition to the four choices below will be compatible with Apache or Nginx, and supported schemes
-        depend on passlib version and its dependencies.
+        Only some schemes in addition to the four choices below are compatible with Apache or Nginx, and supported schemes
+        depend on C(passlib) version and its dependencies.
       - See U(https://passlib.readthedocs.io/en/stable/lib/passlib.apache.html#passlib.apache.HtpasswdFile) parameter C(default_scheme).
       - 'Some of the available choices might be: V(apr_md5_crypt), V(des_crypt), V(ldap_sha1), V(plaintext).'
+      - 'B(WARNING): The module has no mechanism to determine the O(hash_scheme) of an existing entry, therefore, it does
+        not detect whether the O(hash_scheme) has changed. If you want to change the scheme, you must remove the existing
+        entry and then create a new one using the new scheme.'
     aliases: [crypt_scheme]
   state:
     type: str
@@ -63,8 +66,8 @@ options:
     type: bool
     default: true
     description:
-      - Used with O(state=present). If V(true), the file will be created if it does not exist. Conversely, if set to V(false)
-        and the file does not exist it will fail.
+      - Used with O(state=present). If V(true), the file is created if it does not exist. Conversely, if set to V(false) and
+        the file does not exist, it fails.
 notes:
   - This module depends on the C(passlib) Python library, which needs to be installed on all target systems.
   - 'On Debian < 11, Ubuntu <= 20.04, or Fedora: install C(python-passlib).'