private String getTagValue(String tag, String line) {
		if (line.length() <= tag.length()) {
			return null; // empty tag
		}
		if (line.startsWith(tag)) {
			return line.substring(tag.length() + 1).trim();
		}
		return null;
	}
Returns the script description.
@return the script description
Ghidra/Features/Base/src/main/java/ghidra/app/script/ScriptInfo.java