Fix tab indent (#938)

* doc: fix tab indent

Author: tniessen

doc/object.md

@@ -218,8 +218,8 @@ Define a property on the object.
 void Napi::Object::DefineProperties (____ properties)
 ```
 - `[in] properties`: A list of [`Napi::PropertyDescriptor`](property_descriptor.md). Can be one of the following types:
-	- const std::initializer_list<Napi::PropertyDescriptor>&
-	- const std::vector<Napi::PropertyDescriptor>&
+  - const std::initializer_list<Napi::PropertyDescriptor>&
+  - const std::vector<Napi::PropertyDescriptor>&
 
 Defines properties on the object.
 

doc/property_descriptor.md

@@ -220,7 +220,7 @@ The name of the property can be any of the following types:
 static Napi::PropertyDescriptor Napi::PropertyDescriptor::Function (___ name,
                 Callable cb,
                 napi_property_attributes attributes = napi_default,
-		            void *data = nullptr);
+                void *data = nullptr);
 ```
 
 * `[in] name`: The name of the Callable function.
@@ -244,7 +244,7 @@ static Napi::PropertyDescriptor Napi::PropertyDescriptor::Function (
                 ___ name,
                 Callable cb,
                 napi_property_attributes attributes = napi_default,
-		            void *data = nullptr);
+                void *data = nullptr);
 ```
 
 * `[in] env`: The environment in which to create this accessor.

napi-inl.h

@@ -4148,10 +4148,9 @@ inline AsyncContext::AsyncContext(napi_env env, const char* resource_name)
 }
 
 inline AsyncContext::AsyncContext(napi_env env,
-		                  const char* resource_name,
+                                  const char* resource_name,
                                   const Object& resource)
-  : _env(env),
-    _context(nullptr) {
+    : _env(env), _context(nullptr) {
   napi_value resource_id;
   napi_status status = napi_create_string_utf8(
       _env, resource_name, NAPI_AUTO_LENGTH, &resource_id);