diff --git a/README.md b/README.md
index af6478e..3eccf2f 100644
--- a/README.md
+++ b/README.md
@@ -6,10 +6,10 @@ Call graph before change
 
 ![](https://github.com/mollismerx/elfspy/blob/master/images/spy%20before.png)
 
-Call graph after change
+Call graph after change(the code does not change, but the runtime execution does)
 
 ![](https://github.com/mollismerx/elfspy/blob/master/images/spy%20after.png)
 
 This technique relies on code being compiled as [position independent code](https://en.wikipedia.org/wiki/Position-independent_code) and uses the Executable and Linking Format([ELF](https://refspecs.linuxfoundation.org/elf/elf.pdf)) information found in the executable and its shared libraries to find the global offset table entries.
 
-To see how ELFspy can be used start by reading this [example](https://github.com/mollismerx/elfspy/wiki/Example-01:-Spying-on-code)
\ No newline at end of file
+To see how ELFspy can be used start by reading this [example](https://github.com/mollismerx/elfspy/wiki/Example-01:-Spying-on-code)