Clean and regen docs (#401)

diff --git a/docs/dyn/language_v1.documents.html b/docs/dyn/language_v1.documents.html
index b01b350..545dded 100644
--- a/docs/dyn/language_v1.documents.html
+++ b/docs/dyn/language_v1.documents.html
@@ -98,6 +98,7 @@
     The object takes the form of:
 
 { # The entity analysis request message.
+    "encodingType": "A String", # The encoding type used by the API to calculate offsets.
     "document": { # ################################################################ # # Input document.
         #
         # Represents the input to API methods.
@@ -107,9 +108,8 @@
       "language": "A String", # The language of the document (if not specified, the language is
           # automatically detected). Both ISO and BCP-47 language codes are
           # accepted.<br>
-          # **Current Language Restrictions:**
-          #
-          #  * Only English, Spanish, and Japanese textual content are supported.
+          # [Language Support](/natural-language/docs/languages)
+          # lists currently supported languages for each API method.
           # If the language (either specified by the caller or automatically detected)
           # is not supported by the called API method, an `INVALID_ARGUMENT` error
           # is returned.
@@ -118,7 +118,6 @@
           # details, see https://cloud.google.com/storage/docs/reference-uris.
           # NOTE: Cloud Storage object versioning is not supported.
     },
-    "encodingType": "A String", # The encoding type used by the API to calculate offsets.
   }
 
   x__xgafv: string, V1 error format.
@@ -134,12 +133,6 @@
       { # Represents a phrase in the text that is a known entity, such as
           # a person, an organization, or location. The API associates information, such
           # as salience and mentions, with entities.
-        "salience": 3.14, # The salience score associated with the entity in the [0, 1.0] range.
-            #
-            # The salience score for an entity provides information about the
-            # importance or centrality of that entity to the entire document text.
-            # Scores closer to 0 are less salient, while scores closer to 1.0 are highly
-            # salient.
         "mentions": [ # The mentions of this entity in the input document. The API currently
             # supports proper noun mentions.
           { # Represents a mention for an entity in the text. Currently, proper noun
@@ -152,6 +145,12 @@
             "type": "A String", # The type of the entity mention.
           },
         ],
+        "salience": 3.14, # The salience score associated with the entity in the [0, 1.0] range.
+            #
+            # The salience score for an entity provides information about the
+            # importance or centrality of that entity to the entire document text.
+            # Scores closer to 0 are less salient, while scores closer to 1.0 are highly
+            # salient.
         "type": "A String", # The entity type.
         "name": "A String", # The representative name for the entity.
         "metadata": { # Metadata associated with the entity.
@@ -164,7 +163,7 @@
     ],
     "language": "A String", # The language of the text, which will be the same as the language specified
         # in the request or, if not specified, the automatically-detected language.
-        # See `Document.language` field for more details.
+        # See Document.language field for more details.
   }</pre>
 </div>
 
@@ -177,8 +176,8 @@
     The object takes the form of:
 
 { # The sentiment analysis request message.
-    "document": { # ################################################################ # # Input document. Currently, `analyzeSentiment` only supports English text
-        # (Document.language="EN").
+    "encodingType": "A String", # The encoding type used by the API to calculate sentence offsets.
+    "document": { # ################################################################ # # Input document.
         #
         # Represents the input to API methods.
       "content": "A String", # The content of the input in string format.
@@ -187,9 +186,8 @@
       "language": "A String", # The language of the document (if not specified, the language is
           # automatically detected). Both ISO and BCP-47 language codes are
           # accepted.<br>
-          # **Current Language Restrictions:**
-          #
-          #  * Only English, Spanish, and Japanese textual content are supported.
+          # [Language Support](/natural-language/docs/languages)
+          # lists currently supported languages for each API method.
           # If the language (either specified by the caller or automatically detected)
           # is not supported by the called API method, an `INVALID_ARGUMENT` error
           # is returned.
@@ -198,7 +196,6 @@
           # details, see https://cloud.google.com/storage/docs/reference-uris.
           # NOTE: Cloud Storage object versioning is not supported.
     },
-    "encodingType": "A String", # The encoding type used by the API to calculate sentence offsets.
   }
 
   x__xgafv: string, V1 error format.
@@ -220,7 +217,7 @@
     },
     "language": "A String", # The language of the text, which will be the same as the language specified
         # in the request or, if not specified, the automatically-detected language.
-        # See `Document.language` field for more details.
+        # See Document.language field for more details.
     "sentences": [ # The sentiment for all the sentences in the document.
       { # Represents a sentence in the input document.
         "text": { # Represents an output piece of text. # The sentence text.
@@ -254,6 +251,7 @@
     The object takes the form of:
 
 { # The syntax analysis request message.
+    "encodingType": "A String", # The encoding type used by the API to calculate offsets.
     "document": { # ################################################################ # # Input document.
         #
         # Represents the input to API methods.
@@ -263,9 +261,8 @@
       "language": "A String", # The language of the document (if not specified, the language is
           # automatically detected). Both ISO and BCP-47 language codes are
           # accepted.<br>
-          # **Current Language Restrictions:**
-          #
-          #  * Only English, Spanish, and Japanese textual content are supported.
+          # [Language Support](/natural-language/docs/languages)
+          # lists currently supported languages for each API method.
           # If the language (either specified by the caller or automatically detected)
           # is not supported by the called API method, an `INVALID_ARGUMENT` error
           # is returned.
@@ -274,7 +271,6 @@
           # details, see https://cloud.google.com/storage/docs/reference-uris.
           # NOTE: Cloud Storage object versioning is not supported.
     },
-    "encodingType": "A String", # The encoding type used by the API to calculate offsets.
   }
 
   x__xgafv: string, V1 error format.
@@ -324,7 +320,7 @@
     ],
     "language": "A String", # The language of the text, which will be the same as the language specified
         # in the request or, if not specified, the automatically-detected language.
-        # See `Document.language` field for more details.
+        # See Document.language field for more details.
     "sentences": [ # Sentences in the input document.
       { # Represents a sentence in the input document.
         "text": { # Represents an output piece of text. # The sentence text.
@@ -368,9 +364,8 @@
       "language": "A String", # The language of the document (if not specified, the language is
           # automatically detected). Both ISO and BCP-47 language codes are
           # accepted.<br>
-          # **Current Language Restrictions:**
-          #
-          #  * Only English, Spanish, and Japanese textual content are supported.
+          # [Language Support](/natural-language/docs/languages)
+          # lists currently supported languages for each API method.
           # If the language (either specified by the caller or automatically detected)
           # is not supported by the called API method, an `INVALID_ARGUMENT` error
           # is returned.
@@ -440,12 +435,6 @@
       { # Represents a phrase in the text that is a known entity, such as
           # a person, an organization, or location. The API associates information, such
           # as salience and mentions, with entities.
-        "salience": 3.14, # The salience score associated with the entity in the [0, 1.0] range.
-            #
-            # The salience score for an entity provides information about the
-            # importance or centrality of that entity to the entire document text.
-            # Scores closer to 0 are less salient, while scores closer to 1.0 are highly
-            # salient.
         "mentions": [ # The mentions of this entity in the input document. The API currently
             # supports proper noun mentions.
           { # Represents a mention for an entity in the text. Currently, proper noun
@@ -458,6 +447,12 @@
             "type": "A String", # The type of the entity mention.
           },
         ],
+        "salience": 3.14, # The salience score associated with the entity in the [0, 1.0] range.
+            #
+            # The salience score for an entity provides information about the
+            # importance or centrality of that entity to the entire document text.
+            # Scores closer to 0 are less salient, while scores closer to 1.0 are highly
+            # salient.
         "type": "A String", # The entity type.
         "name": "A String", # The representative name for the entity.
         "metadata": { # Metadata associated with the entity.
@@ -479,7 +474,7 @@
     },
     "language": "A String", # The language of the text, which will be the same as the language specified
         # in the request or, if not specified, the automatically-detected language.
-        # See `Document.language` field for more details.
+        # See Document.language field for more details.
     "sentences": [ # Sentences in the input document. Populated if the user enables
         # AnnotateTextRequest.Features.extract_syntax.
       { # Represents a sentence in the input document.