diff --git a/docs/hcl_funcs.md b/docs/hcl_funcs.md
index e5be51d5..63a9df55 100644
--- a/docs/hcl_funcs.md
+++ b/docs/hcl_funcs.md
@@ -330,7 +330,7 @@ length([1,2,3])
 # 3
 ```
 #### log
-`log` returns returns the logarithm of a given number in a given base.
+`log` returns the logarithm of a given number in a given base.
 ```
 log(number, base)
 ```