diff --git a/How_does_Lisp_work_63fec6aaf0554e948b39d67ebb7cfe11.md b/How_does_Lisp_work.md
similarity index 98%
rename from How_does_Lisp_work_63fec6aaf0554e948b39d67ebb7cfe11.md
rename to How_does_Lisp_work.md
index ddd997e..ca55ecb 100644
--- a/How_does_Lisp_work_63fec6aaf0554e948b39d67ebb7cfe11.md
+++ b/How_does_Lisp_work.md
@@ -158,6 +158,4 @@ Before showing two real LISP programs, let me point out that in LISP you don’t
 
 ## Back to basics.
 
-Of course, mathematical expressions have always behaved like this. But normal programming languages are not at all mathematical. LISP ******is****** mathematical. 
-
-Next we will compare a normal language and then LISP.
\ No newline at end of file
+Of course, mathematical expressions have always behaved like this. But normal programming languages are not at all mathematical. LISP ******is****** mathematical.