Fix sorted example

spec/src/main/asciidoc/ELSpec.adoc

diff --git a/spec/src/main/asciidoc/ELSpec.adoc b/spec/src/main/asciidoc/ELSpec.adoc
index d73a0c2..b3b3668 100644
--- a/spec/src/main/asciidoc/ELSpec.adoc
+++ b/spec/src/main/asciidoc/ELSpec.adoc
@@ -2637,7 +2637,7 @@
 
 To sort the products by name:
 
-`products.stream().sorted\((p,q)\->p.name.compareTo(p.name)).toList()`
+`products.stream().sorted\((p,q)\->p.name.compareTo(q.name)).toList()`
 
 Or by defining a comparing function, this can
 be rewritten as: