--- a/Number.st	Sat May 05 23:44:08 2018 +0200
+++ b/Number.st	Sat May 05 23:44:52 2018 +0200
@@ -3112,7 +3112,7 @@
     ].
     "/ slow fallback
     ^ ( self + (self*self+1) sqrt ) ln
-"/    ^ self arcSinh_withAccuracy:self epsilon
+    "/    ^ self arcSinh_withAccuracy:self epsilon
 
     "Modified: / 05-07-2017 / 17:25:38 / cg"
 !