docs: fix comments (#665)

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Author: yoshi-automation

protos/google/datastore/v1/entity.proto

@@ -145,8 +145,8 @@ message Value {
     Key key_value = 5;
 
     // A UTF-8 encoded string value.
-    // When `exclude_from_indexes` is false (it is indexed) , may have at most 1500 bytes.
-    // Otherwise, may be set to at least 1,000,000 bytes.
+    // When `exclude_from_indexes` is false (it is indexed), may have at most
+    // 1500 bytes. Otherwise, may be set to at most 1,000,000 bytes.
     string string_value = 17;
 
     // A blob value.

synth.metadata

@@ -3,8 +3,16 @@
     {
       "git": {
         "name": ".",
-        "remote": "[email protected]:googleapis/nodejs-datastore.git",
-        "sha": "da8b9ecc5b8769579c6a90bb7fbf27678efc45bc"
+        "remote": "https://github.com/googleapis/nodejs-datastore.git",
+        "sha": "34e91359aa7cd246799a651fa5f441ed8956b930"
+      }
+    },
+    {
+      "git": {
+        "name": "googleapis",
+        "remote": "https://github.com/googleapis/googleapis.git",
+        "sha": "a3a0bf0f6291d69f2ff3df7fcd63d28ee20ac727",
+        "internalRef": "310060413"
       }
     },
     {