Update changelog

Author: linev

changes.md

@@ -1,10 +1,17 @@
 # JSROOT changelog
 
+## Changes in 5.7.2
+1. Fix - add missing factor in TGepPgon shape
+2. Fix - correctly handle "sync" specifier in JSROOT.NewHttpRequest
+3. Fix - verify that TH1/TH2 superimposing in 3D works properly
+4. Fix - use provided options in JSROOT.redraw function
+
+
 ## Changes in 5.7.1
 1. Fix - cover for WebVR API inconsistencies in Android devices (#184)
 2. Fix - add more checks in TF1 GetParName/GetParValue methods (#185)
 3. Fix - bins highlight in lego drawing with "zero" option
-4. Fix - drawing tracks with geoemtry from TObjArray
+4. Fix - drawing tracks with geometry from TObjArray
 5. Fix - interactive TGraph point move on time scale
 6. Fix - arb8 shapes faces building