docs: update generated docs (#981)

diff --git a/docs/dyn/texttospeech_v1.text.html b/docs/dyn/texttospeech_v1.text.html
index 518919b..ce94c29 100644
--- a/docs/dyn/texttospeech_v1.text.html
+++ b/docs/dyn/texttospeech_v1.text.html
@@ -92,20 +92,46 @@
         # supplied. Supplying both or neither returns
         # google.rpc.Code.INVALID_ARGUMENT. The input size is limited to 5000
         # characters.
+      "text": "A String", # The raw text to be synthesized.
       "ssml": "A String", # The SSML document to be synthesized. The SSML document must be valid
           # and well-formed. Otherwise the RPC will fail and return
           # google.rpc.Code.INVALID_ARGUMENT. For more information, see
-          # [SSML](/speech/text-to-speech/docs/ssml).
-      "text": "A String", # The raw text to be synthesized.
+          # [SSML](https://cloud.google.com/text-to-speech/docs/ssml).
+    },
+    "audioConfig": { # Description of audio data to be synthesized. # Required. The configuration of the synthesized audio.
+      "pitch": 3.14, # Optional. Input only. Speaking pitch, in the range [-20.0, 20.0]. 20 means
+          # increase 20 semitones from the original pitch. -20 means decrease 20
+          # semitones from the original pitch.
+      "sampleRateHertz": 42, # Optional. The synthesis sample rate (in hertz) for this audio. When this is
+          # specified in SynthesizeSpeechRequest, if this is different from the voice's
+          # natural sample rate, then the synthesizer will honor this request by
+          # converting to the desired sample rate (which might result in worse audio
+          # quality), unless the specified sample rate is not supported for the
+          # encoding chosen, in which case it will fail the request and return
+          # google.rpc.Code.INVALID_ARGUMENT.
+      "effectsProfileId": [ # Optional. Input only. An identifier which selects 'audio effects' profiles
+          # that are applied on (post synthesized) text to speech. Effects are applied
+          # on top of each other in the order they are given. See
+          # [audio
+          # profiles](https://cloud.google.com/text-to-speech/docs/audio-profiles) for
+          # current supported profile ids.
+        "A String",
+      ],
+      "volumeGainDb": 3.14, # Optional. Input only. Volume gain (in dB) of the normal native volume
+          # supported by the specific voice, in the range [-96.0, 16.0]. If unset, or
+          # set to a value of 0.0 (dB), will play at normal native signal amplitude. A
+          # value of -6.0 (dB) will play at approximately half the amplitude of the
+          # normal native signal amplitude. A value of +6.0 (dB) will play at
+          # approximately twice the amplitude of the normal native signal amplitude.
+          # Strongly recommend not to exceed +10 (dB) as there's usually no effective
+          # increase in loudness for any value greater than that.
+      "speakingRate": 3.14, # Optional. Input only. Speaking rate/speed, in the range [0.25, 4.0]. 1.0 is
+          # the normal native speed supported by the specific voice. 2.0 is twice as
+          # fast, and 0.5 is half as fast. If unset(0.0), defaults to the native 1.0
+          # speed. Any other values < 0.25 or > 4.0 will return an error.
+      "audioEncoding": "A String", # Required. The format of the audio byte stream.
     },
     "voice": { # Description of which voice to use for a synthesis request. # Required. The desired voice of the synthesized audio.
-      "name": "A String", # The name of the voice. If not set, the service will choose a
-          # voice based on the other parameters such as language_code and gender.
-      "ssmlGender": "A String", # The preferred gender of the voice. If not set, the service will
-          # choose a voice based on the other parameters such as language_code and
-          # name. Note that this is only a preference, not requirement; if a
-          # voice of the appropriate gender is not available, the synthesizer should
-          # substitute a voice with a different gender rather than failing the request.
       "languageCode": "A String", # Required. The language (and potentially also the region) of the voice expressed as a
           # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag, e.g.
           # "en-US". This should not include a script tag (e.g. use
@@ -117,39 +143,13 @@
           # (e.g. using en-US rather than en-CA if there isn't a Canadian voice
           # available), or even a different language, e.g. using "nb" (Norwegian
           # Bokmal) instead of "no" (Norwegian)".
-    },
-    "audioConfig": { # Description of audio data to be synthesized. # Required. The configuration of the synthesized audio.
-      "volumeGainDb": 3.14, # Optional. Input only. Volume gain (in dB) of the normal native volume
-          # supported by the specific voice, in the range [-96.0, 16.0]. If unset, or
-          # set to a value of 0.0 (dB), will play at normal native signal amplitude. A
-          # value of -6.0 (dB) will play at approximately half the amplitude of the
-          # normal native signal amplitude. A value of +6.0 (dB) will play at
-          # approximately twice the amplitude of the normal native signal amplitude.
-          # Strongly recommend not to exceed +10 (dB) as there's usually no effective
-          # increase in loudness for any value greater than that.
-      "sampleRateHertz": 42, # Optional. The synthesis sample rate (in hertz) for this audio. When this is
-          # specified in SynthesizeSpeechRequest, if this is different from the voice's
-          # natural sample rate, then the synthesizer will honor this request by
-          # converting to the desired sample rate (which might result in worse audio
-          # quality), unless the specified sample rate is not supported for the
-          # encoding chosen, in which case it will fail the request and return
-          # google.rpc.Code.INVALID_ARGUMENT.
-      "pitch": 3.14, # Optional. Input only. Speaking pitch, in the range [-20.0, 20.0]. 20 means
-          # increase 20 semitones from the original pitch. -20 means decrease 20
-          # semitones from the original pitch.
-      "speakingRate": 3.14, # Optional. Input only. Speaking rate/speed, in the range [0.25, 4.0]. 1.0 is
-          # the normal native speed supported by the specific voice. 2.0 is twice as
-          # fast, and 0.5 is half as fast. If unset(0.0), defaults to the native 1.0
-          # speed. Any other values < 0.25 or > 4.0 will return an error.
-      "audioEncoding": "A String", # Required. The format of the audio byte stream.
-      "effectsProfileId": [ # Optional. Input only. An identifier which selects 'audio effects' profiles
-          # that are applied on (post synthesized) text to speech. Effects are applied
-          # on top of each other in the order they are given. See
-          # [audio
-          # profiles](https://cloud.google.com/text-to-speech/docs/audio-profiles) for
-          # current supported profile ids.
-        "A String",
-      ],
+      "ssmlGender": "A String", # The preferred gender of the voice. If not set, the service will
+          # choose a voice based on the other parameters such as language_code and
+          # name. Note that this is only a preference, not requirement; if a
+          # voice of the appropriate gender is not available, the synthesizer should
+          # substitute a voice with a different gender rather than failing the request.
+      "name": "A String", # The name of the voice. If not set, the service will choose a
+          # voice based on the other parameters such as language_code and gender.
     },
   }