Fixed spacing

index.html

@@ -151,6 +151,7 @@ Most examples in the class are not named with that single same name because it w
 By naming the file `myprogram.c.make`, we know that the makefile is associated with the program `myprogram.c`, but then we have to specify the `makefile` that makes uses.
 
 Here is that argument in the manual:
+
 <img src="images/man_make_f.png" width="600">