diff --git a/lib/remove_bg/composite_result.rb b/lib/remove_bg/composite_result.rb
index bfe26d7..0cf2875 100644
--- a/lib/remove_bg/composite_result.rb
+++ b/lib/remove_bg/composite_result.rb
@@ -22,7 +22,7 @@ def save_zip(file_path, overwrite: false)
       FileUtils.cp(download, file_path)
     end
 
-    # Saves the ZIP archive containing the alpha.png and color.jpg files, overwriting any exisiting files
+    # Saves the ZIP archive containing the alpha.png and color.jpg files, overwriting any existing files
     # (useful if you want to handle composition yourself)
     # @param file_path [string]
     # @return [nil]
diff --git a/lib/remove_bg/request_options.rb b/lib/remove_bg/request_options.rb
index d9b2b8c..c5de16a 100644
--- a/lib/remove_bg/request_options.rb
+++ b/lib/remove_bg/request_options.rb
@@ -3,7 +3,7 @@
 require_relative "base_request_options"
 
 module RemoveBg
-  # Options for image processing requests. Arbitary options are passed directly to the API.
+  # Options for image processing requests. Arbitrary options are passed directly to the API.
   #
   class RequestOptions < BaseRequestOptions
     SIZE_REGULAR = "regular"