diff --git a/Phrases.md b/Phrases.md
index 133308e..8e0029b 100644
--- a/Phrases.md
+++ b/Phrases.md
@@ -1,5 +1,5 @@
 ARF does not make a syntactical distinction between functions and operators. It
-instead has a syntactical concept similar to s-expressions in lisp. A phrase is
+instead has a concept called a phrase, which is similar to an s-expression in lisp. A phrase is
 just a list of arguments, where the first argument is the function, method, or
 operator to execute, and the rest are, well, arguments to it.