diff --git a/pages/common/lex.md b/pages/common/lex.md
index feb76b0668..aba6bff4d3 100644
--- a/pages/common/lex.md
+++ b/pages/common/lex.md
@@ -5,8 +5,8 @@
 
 - Generate analyser from Lex file:
 
-`lex {{path/to/example.l}}`
+`lex {{analyser.l}}`
 
 - Compile a C file generated by lex:
 
-`cc {{path/to/lex.yy.c}} --output {{example}}`
+`cc {{path/to/lex.yy.c}} --output {{executable}}`