diff --git a/.bashrc b/.bashrc
index 0f225d6..44b7801 100644
--- a/.bashrc
+++ b/.bashrc
@@ -1,8 +1,12 @@
+#--------------------------------------------------------------------------------
+# Function to prepend PATH only if it doesn't already exist
+#--------------------------------------------------------------------------------
 pathadd() {
     if [ -d "$1" ] && [[ ":$PATH:" != *":$1:"* ]]; then
         PATH="$1${PATH:+":$PATH"}"
     fi
 }
+#--------------------------------------------------------------------------------
 
 #--------------------------------------------------------------------------------
 # The best editor