diff --git a/plugins/history-substring-search/README b/plugins/history-substring-search/README
deleted file mode 100644
index be11adf7..00000000
--- a/plugins/history-substring-search/README
+++ /dev/null
@@ -1,7 +0,0 @@
-To activate this script, load it into an interactive ZSH session:
-
-  % source history-substring-search.zsh
-
-See the "history-substring-search.zsh" file for more information:
-
-  % sed -n '2,/^$/s/^#//p' history-substring-search.zsh | more
diff --git a/plugins/history-substring-search/README.markdown b/plugins/history-substring-search/README.markdown
new file mode 100644
index 00000000..143b813a
--- /dev/null
+++ b/plugins/history-substring-search/README.markdown
@@ -0,0 +1,7 @@
+To activate this script, please include it the `plugins` variable within `~/.zshrc`
+
+  `plugins=(git history-substring-search.zsh)`
+
+See the "history-substring-search.zsh" file for more information:
+
+  `sed -n '2,/^$/s/^#//p' history-substring-search.zsh | more`