Address M150 Javadoc comments (#6093)

Per [b/352564349](https://b.corp.google.com/issues/352564349),

This fixes the non blocking comments Rachel left in the m150 Javadoc CL.

Author: daymxn

firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/type/Exceptions.kt

@@ -134,17 +134,15 @@ class RequestTimeoutException(message: String, cause: Throwable? = null) :
  * The specified Vertex AI location is invalid.
  *
  * For a list of valid locations, see
- * [Vertex AI locations](https://cloud.google.com/vertex-ai/generative-ai/docs/learn/locations#available-regions)
- * .
+ * [Vertex AI locations.](https://cloud.google.com/vertex-ai/generative-ai/docs/learn/locations#available-regions)
  */
 class InvalidLocationException(location: String, cause: Throwable? = null) :
   FirebaseVertexAIException("Invalid location \"${location}\"", cause)
 
 /**
  * The service is not enabled for this Firebase project. Learn how to enable the required services
  * in the
- * [Firebase documentation](https://firebase.google.com/docs/vertex-ai/faq-and-troubleshooting#required-apis)
- * .
+ * [Firebase documentation.](https://firebase.google.com/docs/vertex-ai/faq-and-troubleshooting#required-apis)
  */
 class ServiceDisabledException(message: String, cause: Throwable? = null) :
   FirebaseVertexAIException(message, cause)

firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/type/FunctionDeclarations.kt

@@ -182,7 +182,7 @@ class Schema<T>(
   fun fromString(value: String?) = type.parse(value)
 
   companion object {
-    /** Registers a schema for a 32 bit integer number */
+    /** Registers a schema for a 32-bit integer number */
     fun int(name: String, description: String) =
       Schema<Int>(
         name = name,
@@ -192,7 +192,7 @@ class Schema<T>(
         nullable = false,
       )
 
-    /** Registers a schema for a 64 bit integer number */
+    /** Registers a schema for a 64-bit integer number */
     fun long(name: String, description: String) =
       Schema<Long>(
         name = name,
@@ -221,7 +221,7 @@ class Schema<T>(
 
     /** Registers a schema for a floating point number */
     @Deprecated(
-      message = "this is being renamed to double",
+      message = "Use `double` instead.",
       replaceWith = ReplaceWith("double(name, description)"),
     )
     fun num(name: String, description: String) =