Update NEWS.md

Author: dutangc

NEWS.md

@@ -5,11 +5,12 @@ NEW FEATURES
 - a website bringing together all the resources related to the fitdistrplus package now exists on github.io
 at the following URL: https://lbbe-software.github.io/fitdistrplus/
 
-BUG FIX
+BUG FIXES
 
 - mgedist() may suffer a numerical issue for Anderson-Darling GoF metrics. All GoF metrics now take care of numerical issue, such as log(0) or 1/0, and are properly scaled by the sample sized to avoid large sample size issues. Thanks for Ethan Chapman for reporting the bug.
 - the default starting value for the gamma distribution was wrongly computed for the rate parameter. Thanks for Wendy Martin for reporting the bug.
 - mledist(), mmedist(), qmedist() may suffer a scaling issue and the objective function is properly scaled by the sample sized to avoid large sample size issues.
+- mledist() now takes care of numerical issue, such as log(0).
 
 # fitdistrplus 1.2-1