echo-help: fix --help text

Author: balupton

commands/echo-help

@@ -179,18 +179,33 @@ function echo_help() (
 			You can combine these like so \`--timeout=<timeout:max|immediate|<seconds>>\`
 			Text wrapped in three backticks indicates literal code that ignores the above, e.g. \`\`\`--timeout=<timeout:max|immediate|<seconds>>\`\`\`
 			A URL wrapped in angled brackets indicates a URL: \`\`\`<https://dorothy.bevry.me>\`\`\` becomes <https://dorothy.bevry.me>
+			A line that is all capitals with a trailing colon indicates a header, such as the \`ABOUT:\`, \`USAGE:\`, \`OPTIONS:\`, and \`TEMPLATE:\` from earlier.
 
-			A line that is all capitals with a trailing colon indicates a header.
-			EXAMPLE:
-
-			A line that starts with an asterisk \`*\` indicates a list item:
+			A line that starts with an asterisk \`*\` indicates a list item, e.g.:
+			\`\`\`
+			* list item
+			    * nested list item
+			\`\`\`
+			becomes:
 			* list item
 			    * nested list item
 
-			A line that starts with a an \`\`\`&\`\`\` indicates an action, and the \`\`\`&\`\`\` will be removed.
+			A line that starts with a an \`\`\`&\`\`\` indicates an action, and the \`\`\`&\`\`\` will be removed, e.g.:
+			\`\`\`
+			& delete
+			\`\`\`
+			becomes:
 			& delete
 
-			A line that starts looks like an option, e.g. starts with a dash, bracket, dot, pipe, or ampersand indicates an option:
+			A line that starts looks like an option, e.g. starts with a dash, bracket, dot, pipe, or ampersand indicates an option, e.g.
+			\`\`\`
+			--option
+			    Some documentation.
+			    <value>
+			       * If \`thing\`, do that.
+			       * If \`other\`, do this.
+			\`\`\`
+			becomes:
 			--option
 			    Some documentation.
 			    <value>