docs: [dialogflow] Minor formatting (#9731)

* docs: Minor formatting

PiperOrigin-RevId: 553461544

Source-Link: googleapis/googleapis@347e81d

Source-Link: https://github.com/googleapis/googleapis-gen/commit/1177b663de50079dbcfcbb7eebe99c7ee21ca074
Copy-Tag: eyJwIjoiamF2YS1kaWFsb2dmbG93Ly5Pd2xCb3QueWFtbCIsImgiOiIxMTc3YjY2M2RlNTAwNzlkYmNmY2JiN2VlYmU5OWM3ZWUyMWNhMDc0In0=

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

java-dialogflow/proto-google-cloud-dialogflow-v2/src/main/java/com/google/cloud/dialogflow/v2/QueryInput.java

@@ -24,12 +24,12 @@
  * <pre>
  * Represents the query input. It can contain either:
  *
- * 1.  An audio config which
- *     instructs the speech recognizer how to process the speech audio.
+ * 1. An audio config which instructs the speech recognizer how to process the
+ * speech audio.
  *
- * 2.  A conversational query in the form of text,.
+ * 2. A conversational query in the form of text.
  *
- * 3.  An event that specifies which intent to trigger.
+ * 3. An event that specifies which intent to trigger.
  * </pre>
  *
  * Protobuf type {@code google.cloud.dialogflow.v2.QueryInput}
@@ -485,12 +485,12 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    * <pre>
    * Represents the query input. It can contain either:
    *
-   * 1.  An audio config which
-   *     instructs the speech recognizer how to process the speech audio.
+   * 1. An audio config which instructs the speech recognizer how to process the
+   * speech audio.
    *
-   * 2.  A conversational query in the form of text,.
+   * 2. A conversational query in the form of text.
    *
-   * 3.  An event that specifies which intent to trigger.
+   * 3. An event that specifies which intent to trigger.
    * </pre>
    *
    * Protobuf type {@code google.cloud.dialogflow.v2.QueryInput}

java-dialogflow/proto-google-cloud-dialogflow-v2/src/main/proto/google/cloud/dialogflow/v2/session.proto

@@ -246,12 +246,12 @@ message QueryParameters {
 
 // Represents the query input. It can contain either:
 //
-// 1.  An audio config which
-//     instructs the speech recognizer how to process the speech audio.
+// 1. An audio config which instructs the speech recognizer how to process the
+// speech audio.
 //
-// 2.  A conversational query in the form of text,.
+// 2. A conversational query in the form of text.
 //
-// 3.  An event that specifies which intent to trigger.
+// 3. An event that specifies which intent to trigger.
 message QueryInput {
   // Required. The input specification.
   oneof input {