diff --git a/pages/common/lex.md b/pages/common/lex.md
index 22cdcc6e4..59833cc80 100644
--- a/pages/common/lex.md
+++ b/pages/common/lex.md
@@ -5,8 +5,8 @@
 
 - Generate analyser from Lex file.
 
-`lex example.l`
+`lex {{path/to/example.l}}`
 
 - Compile a C file generated by lex.
 
-`gcc lex.yy.c -o example`
+`gcc {{path/to/lex.yy.c}} -o {{example}}`