diff --git a/D/Instructions b/D/Instructions.txt
similarity index 100%
rename from D/Instructions
rename to D/Instructions.txt
diff --git a/Hello_World_F#.m b/Hello_World_F#.m
new file mode 100644
index 0000000..7d55fc0
--- /dev/null
+++ b/Hello_World_F#.m
@@ -0,0 +1,3 @@
+(* This is a comment *)
+(* Sample Hello World program using F# *)
+printfn "Hello World!"
\ No newline at end of file