diff --git a/README.md b/README.md
index f09896e..0a2ea0a 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,8 @@
 # File-viewer
 A simple program to navigate directories and output files.
+
+#Some gotchas
 Note that the function get_current_dir_name() used in the program is a GNU extension and may not work on all compilers.
+Also note that setting the -e switch to an file editor requires the file editor to have the ability to open a file in the following syntax. editor-name <file>
 
 This was compiled using g++ version 6.3.0 on the authors machine.