diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3109b5..5292794 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -161,7 +161,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Audio alerts (beep)
   - Custom commands: `/highlight`, `/unhighlight`, `/highlightuser`
 
-- **url_logger.lua** (218 lines):
+- **url_logger.lua** (217 lines):
   - URL detection and logging from chat messages
   - Timestamp and channel information storage
   - Search and filtering capabilities
@@ -169,7 +169,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Custom commands: `/urls [count|clear|search]`, `/urlconfig`
 
 #### Added - Comprehensive Documentation
-- **scripts/README.md** (600+ lines):
+- **scripts/README.md** (740+ lines):
   - Complete scripting system overview
   - Getting started tutorial
   - Full IRC API reference for all 50+ functions
diff --git a/README.md b/README.md
index 7d2a975..c8d322b 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ Built with Rust for memory safety, performance, and cross-platform reliability.
 - 🎨 **Script Management**: Load, unload, enable, disable, reload scripts
 - 📊 **State Queries**: Access server, channel, and user information
 - 💬 **UI Integration**: Print messages, display notifications, update status
-- 🔍 **Complete Documentation**: 600+ line guide with API reference and tutorials
+- 🔍 **Complete Documentation**: 740+ line guide with API reference and tutorials
 - ✅ **Production Ready**: 11 comprehensive tests, all passing
 
 ## 🏗️ Current Development Status
@@ -212,7 +212,7 @@ Built with Rust for memory safety, performance, and cross-platform reliability.
   - highlight.lua - Keyword highlighting with notifications
   - url_logger.lua - URL logging with search and filtering
 - ✅ **Script Management**: Load, unload, enable, disable, reload operations
-- ✅ **Comprehensive Documentation**: 600+ line [scripts/README.md](scripts/README.md) with complete API reference
+- ✅ **Comprehensive Documentation**: 740+ line [scripts/README.md](scripts/README.md) with complete API reference
 - ✅ **Production Quality**: 11 tests passing, zero errors, all functionality verified
 
 #### Pending Phase 4 Components
diff --git a/scripts/README.md b/scripts/README.md
index 4c2bc31..e6dcb5a 100644
--- a/scripts/README.md
+++ b/scripts/README.md
@@ -395,7 +395,11 @@ function irc.on_message(event)
     end
 end
 
-irc.print("Auto-responder loaded with " .. #responses .. " triggers")
+local trigger_count = 0
+for _ in pairs(responses) do
+    trigger_count = trigger_count + 1
+end
+irc.print("Auto-responder loaded with " .. trigger_count .. " triggers")
 ```
 
 ### Example: Channel Logger
@@ -448,7 +452,7 @@ function irc.on_message(event)
         local message = event.params[#event.params]
 
         -- Match URLs (basic pattern)
-        for url in message:gmatch("https?://[%w-_%.%?%.:/%+=&]+") then
+        for url in message:gmatch("https?://[%w-_%.%?:/%+=&%%#~]+") then
             -- This would require http client API
             -- irc.http_get(url, function(response)
             --     local title = response:match("<title>(.-)</title>")
diff --git a/scripts/url_logger.lua b/scripts/url_logger.lua
index cffb863..6ac45dd 100644
--- a/scripts/url_logger.lua
+++ b/scripts/url_logger.lua
@@ -34,7 +34,7 @@ local CONFIG = {
 local url_log = {}
 
 -- URL pattern (basic HTTP/HTTPS detection)
-local URL_PATTERN = "https?://[%w-_%.%?%.:/%+=&%%#~]+"
+local URL_PATTERN = "https?://[%w-_%.%?:/%+=&%%#~]+"
 
 ---Helper function to add URL to log
 ---@param url string The URL to log
@@ -100,9 +100,8 @@ function irc.on_message(event)
     -- Skip excluded channels
     if is_excluded(channel) then return end
 
-    -- Extract nickname from message prefix if available
-    local nick = "unknown"
-    -- In a real implementation, we'd parse this from the IRC message prefix
+    local nick = "unknown" -- TODO: Extract from IRC message prefix if available
+    -- Nickname extraction not currently implemented
 
     -- Find all URLs in message
     for url in message:gmatch(URL_PATTERN) do