improve readme

README.md

@@ -10,10 +10,12 @@ See their documentation for language names.
 
 * At the top there is a search bar. Enter values to filter snippet names.
 * Pressing key 's' or / focuses the search bar.
+* Cycling results with TAB shows the code, and selects it
+* Copy with keyboard and paste where you want
 
 ## Configuration
 
-* config.js
+config.js:
 * File is read to replace values in "config.xx" object.
 * config.source='path_to_markdown.txt';
 * config.style='path_to_style.css';
@@ -30,7 +32,7 @@ Only 1st level heads, names and code blocks are parsed:
 name
 \`\`\`python
 print("Hello World!")
-# Dot escape the ticks in real config.
+# Do not escape the backticks in real config.
 \`\`\`
 
 ```