minor lint fix

Author: jvmvik

demo/demo.rb

@@ -11,9 +11,9 @@
 
 # client initialization with default parameters
 client = SerpApi::Client.new({
-  engine: 'google',
-  api_key: ENV['SERPAPI_KEY']
-})
+                               engine: 'google',
+                               api_key: ENV['SERPAPI_KEY']
+                             })
 # search for coffee
 results = client.search(q: 'coffee')
 unless results[:organic_results]

demo/demo_suggest.rb

@@ -17,16 +17,16 @@
 
 raise 'SERPAPI_KEY environment variable must be set' if ENV['SERPAPI_KEY'].nil?
 
-default_params = {
+# client initialization with default parameters for Google Autocomplete
+client = SerpApi::Client.new({
   engine: 'google_autocomplete',
   client: 'safari',
-  hl: 'en',
-  gl: 'us',
-  api_key: ENV.fetch('SERPAPI_KEY', nil),
+  hl: 'en', # language
+  gl: 'us', # country
+  api_key: ENV['SERPAPI_KEY'], # API key from environment variable
   persistent: false,
   timeout: 2
-}
-client = SerpApi::Client.new(default_params)
+})
 params = {
   q: 'coffee'
 }