Update docu and changes

Author: linev

changes.md

@@ -10,6 +10,7 @@
 1. Upgrade lil-gui.mjs 0.19.2 -> 0.20.0
 1. Remove experimental RHist classes, deprecated in ROOT
 1. Internal - ws members are private, new methods has to be used
+1. Fix - ticks size and labels for kMoreLogLabels axis bit
 
 
 ## Changes in 7.9.1

docs/JSROOT.md

@@ -126,7 +126,9 @@ List of supported classes and draw options:
 [text](https://root.cern/js/latest/examples.htm#th1_text),
 [X+Y+](https://root.cern/js/latest/examples.htm#th1_x+y+),
 [tickxy](https://root.cern/js/latest/examples.htm#th1_tickxy),
-[xticks](https://root.cern/js/latest/examples.htm#th1_xticks)
+[xticks](https://root.cern/js/latest/examples.htm#th1_xticks),
+[logy](https://root.cern/js/latest/examples.htm#th1_logy),
+[mly](https://root.cern/js/latest/examples.htm#th1_mly)
 - TH2 : [scat](https://root.cern/js/latest/examples.htm#th2),
 [col](https://root.cern/js/latest/examples.htm#th2_col),
 [colz](https://root.cern/js/latest/examples.htm#th2_colz),
@@ -224,6 +226,20 @@ One can change some histograms colors using draw options:
 - xaxis_N: [X axis color](https://jsroot.gsi.de/dev/examples.htm#th1_xaxis_n)
 - yaxis_N: [Y axis color](https://jsroot.gsi.de/dev/examples.htm#th1_yaxis_n)
 
+One also can modify histogram axes attributes by following option:
+- ctx: center title of X axis
+- cty: center title of Y axis
+- ctz: center title of Z axis
+- otx: place X axis title in opposite to normal corner
+- oty: place Y axis title in opposite to normal corner
+- otz: place Z axis title in opposite to normal corner
+- noex: no exponent for X axis labels
+- noey: no exponent for Y axis labels
+- noez: no exponent for Z axis labels
+- mlx: more log labels on X axis
+- mly: more log labels on Y axis
+- mlz: more log labels on Y axis
+
 Here N can be existing ROOT color index or hex6/hex8 values like [line_ff00ff](https://jsroot.gsi.de/dev/?nobrowser&file=../files/hsimple.root&item=hpx;1&opt=line_ff00ff) or [fill_7733ff34](https://jsroot.gsi.de/dev/?nobrowser&file=../files/hsimple.root&item=hpx;1&opt=fill_7733ff34).