diff --git a/ideas-1.sh b/ideas-1.sh
index 6f90e84..3cb01b1 100644
--- a/ideas-1.sh
+++ b/ideas-1.sh
@@ -76,7 +76,7 @@ pow $1 $2 ...
 # root of $1 (power = $2; if not given: square-root) => $1
 root $1 $2
 
-# log of $1 (base = $2; if not given: base = 10) => $1
+# log of $1 (base = $2; if not given: base = 2) => $1
 log $1 $2
 
 # round to the nearest integer (.000 - .499 => round down; .500 - 0.999 => round up) => $1