--- a/LongFloat.st	Tue Dec 03 19:49:53 2019 +0100
+++ b/LongFloat.st	Tue Dec 03 19:50:38 2019 +0100
@@ -3301,7 +3301,8 @@
 
 integerAndFractionParts
     "return the integer and the fraction part of the receiver as a pair
-     of flaots (i.e. the result of the modf function)"
+     of floats (i.e. the result of the modf function)
+     Adding the parts gives the original value"
 
     |integerPart fractionPart|