--- a/Fraction.st	Mon Jul 03 13:13:56 2017 +0200
+++ b/Fraction.st	Mon Jul 03 13:21:37 2017 +0200
@@ -249,7 +249,8 @@
 
 pi
     "return an approximation of the constant pi as Fraction.
-     The approx. returned here has an error smaller than representable by float instances"
+     The approx. returned here has an error smaller than representable by float instances
+     (roughly 26 valid digits)"
 
     Pi isNil ifTrue:[
         Pi := self
@@ -271,11 +272,11 @@
      Float pi
     "
 
-    "Modified: / 03-07-2017 / 13:04:07 / cg"
+    "Modified (comment): / 03-07-2017 / 13:21:03 / cg"
 !
 
 pi1000
-    "return an approximation of the constant pi as Fraction (1024 decimal digits)."
+    "return an approximation of the constant pi as Fraction (>= 1000 valid decimal digits)."
 
     Pi_1000 isNil ifTrue:[
         Pi_1000 := self
@@ -291,7 +292,7 @@
      LongFloat pi
     "
 
-    "Modified: / 03-07-2017 / 13:04:29 / cg"
+    "Modified (comment): / 03-07-2017 / 13:21:15 / cg"
 !
 
 pi_approximation