diff --git a/README.md b/README.md
index 43d9ad5..378ebfe 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ The runtime is built as a register machine with a stack and status flags.
 
 ## Registers
 
-- 8 general purpose registers `reg0`-`reg7`
+- 8 general purpose registers `r0`-`r7`
 - 8 argument registers `arg0`-`arg7`
 - 8 result registers `res0`-`res7`
 
diff --git a/examples/factorial.csn b/examples/factorial.csn
index 3f92d35..55ed029 100644
--- a/examples/factorial.csn
+++ b/examples/factorial.csn
@@ -1,7 +1,6 @@
 (
     (call fac 5)
     (ld r0 res0)
-    (halt)
 
     (proc fac/1
         (cmp arg0 2