diff --git a/contributing.Dockerfile b/contributing.Dockerfile
index da6470c..4e7443c 100644
--- a/contributing.Dockerfile
+++ b/contributing.Dockerfile
@@ -1,5 +1,7 @@
+# Dockerfile for RustScan development environment
+# Provides a containerized setup with Rust, nmap, and development tools
 FROM rust
 # Install nmap first.
 RUN apt-get update -qy && apt-get install -qy nmap
-# Then install rustfmt and clippy for cargo.
+# Then install rustfmt for code formatting and clippy for linting.
 RUN rustup component add rustfmt clippy
\ No newline at end of file
diff --git a/src/tui.rs b/src/tui.rs
index 1d7cd3a..66810cc 100644
--- a/src/tui.rs
+++ b/src/tui.rs
@@ -43,7 +43,7 @@ macro_rules! output {
     ($name:expr) => {
         println!(
             "{} {}",
-            RGansi_term::Colour::RGB(0, 255, 9).bold().paint("[>]"),
+            ansi_term::Colour::RGB(0, 255, 9).bold().paint("[>]"),
             $name
         );
     };