add comment about the side attribute

riccardoscalco · riccardoscalco · commit 5a7300c3a1d3 · 2019-06-08T14:28:04.000+02:00
diff --git a/readme.md b/readme.md
@@ -36,6 +36,7 @@ In an html file
     }
   </style>
   <body>
+    <!-- side attribute set SVG width and height in pixels -->
     <ternary-plot side="400"></ternary-plot>
   </body>
   <script>

Original file line number	Diff line number	Diff line change
`@@ -36,6 +36,7 @@ In an html file`
`36`	`36`	`}`
`37`	`37`	`</style>`
`38`	`38`	`<body>`
	`39`	`+ <!-- side attribute set SVG width and height in pixels -->`
`39`	`40`	`<ternary-plot side="400"></ternary-plot>`
`40`	`41`	`</body>`
`41`	`42`	`<script>`