docs: minor changes in AttributePropagationSettings (#168)

* docs: few minor changes on doc description came out of cl/512701532

PiperOrigin-RevId: 521002986

Source-Link: googleapis/googleapis@87cc6d8

Source-Link: googleapis/googleapis-gen@c168553
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google/cloud/iap_v1/types/service.py

@@ -472,7 +472,7 @@ class Method(proto.Enum):
             LOGIN (1):
                 Prompts the user to log in again.
             PASSWORD (2):
-                Deprecated, no longer accepted by IAP APIs.
+                No description available.
             SECURE_KEY (3):
                 User must use their secure key 2nd factor
                 device.
@@ -659,30 +659,35 @@ class AttributePropagationSettings(proto.Message):
     Attributes:
         expression (str):
             Raw string CEL expression. Must return a list of attributes.
-            Maximum of 45 attributes can be selected. Expressions can
+            A maximum of 45 attributes can be selected. Expressions can
             select different attribute types from ``attributes``:
             ``attributes.saml_attributes``,
-            ``attributes.iap_attributes``. Limited functions are
+            ``attributes.iap_attributes``. The following functions are
             supported:
 
-            -  ``filter: <list>.filter(<iter_var>, <predicate>)`` ->
-               returns a subset of ``<list>`` where ``<predicate>`` is
+            -  filter ``<list>.filter(<iter_var>, <predicate>)``:
+               Returns a subset of ``<list>`` where ``<predicate>`` is
                true for every item.
-            -  ``in: <var> in <list>`` -> returns true if ``<list>``
-               contains ``<var>``
-            -  ``selectByName: <list>.selectByName(<string>)`` ->
-               returns the attribute in ``<list>`` with the given
-               ``<string>`` name, otherwise returns empty.
-            -  ``emitAs: <attribute>.emitAs(<string>)`` -> sets the
+
+            -  in ``<var> in <list>``: Returns true if ``<list>``
+               contains ``<var>``.
+
+            -  selectByName ``<list>.selectByName(<string>)``: Returns
+               the attribute in ``<list>`` with the given ``<string>``
+               name, otherwise returns empty.
+
+            -  emitAs ``<attribute>.emitAs(<string>)``: Sets the
                ``<attribute>`` name field to the given ``<string>`` for
                propagation in selected output credentials.
-            -  ``strict: <attribute>.strict()`` -> ignore the
+
+            -  strict ``<attribute>.strict()``: Ignores the
                ``x-goog-iap-attr-`` prefix for the provided
-               ``<attribute>`` when propagating via the ``HEADER``
-               output credential, i.e. request headers.
-            -  ``append: <target_list>.append(<attribute>)`` OR
-               ``<target_list>.append(<list>)`` -> append the provided
-               ``<attribute>`` or ``<list>`` onto the end of
+               ``<attribute>`` when propagating with the ``HEADER``
+               output credential, such as request headers.
+
+            -  append ``<target_list>.append(<attribute>)`` OR
+               ``<target_list>.append(<list>)``: Appends the provided
+               ``<attribute>`` or ``<list>`` to the end of
                ``<target_list>``.
 
             Example expression:
@@ -712,8 +717,7 @@ class OutputCredentials(proto.Enum):
 
         Values:
             OUTPUT_CREDENTIALS_UNSPECIFIED (0):
-                No output credential. This is an unsupported
-                default.
+                An output credential is required.
             HEADER (1):
                 Propagate attributes in the headers with
                 "x-goog-iap-attr-" prefix.

samples/generated_samples/snippet_metadata_google.cloud.iap.v1.json

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-iap",
-    "version": "1.10.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {