diff --git a/Gemfile.lock b/Gemfile.lock
index 77f22ad18..74b760fbf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -325,8 +325,7 @@ GEM
       faraday-multipart
       faraday-retry
     require-hooks (0.2.2)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     roo (2.10.1)
       nokogiri (~> 1)
       rubyzip (>= 1.3.0, < 3.0.0)
@@ -404,7 +403,6 @@ GEM
       lint_roller (~> 1.1)
       rubocop-performance (~> 1.21.0)
     stringio (3.1.0)
-    strscan (3.1.0)
     thor (1.3.1)
     timeout (0.4.1)
     treetop (1.6.12)
diff --git a/README.md b/README.md
index 19c4242c7..ec2442890 100644
--- a/README.md
+++ b/README.md
@@ -133,7 +133,7 @@ messages = [
   { role: "system", content: "You are a helpful assistant." },
   { role: "user", content: "What's the weather like today?" }
   # Google Gemini and Google VertexAI expect messages in a different format:
-  # { role: "user", parts: [{ text: "why is the sky blue?" }]
+  # { role: "user", parts: [{ text: "why is the sky blue?" }]}
 ]
 response = llm.chat(messages: messages)
 chat_completion = response.chat_completion