+ "\n"
+ "Example ICU chain XML configuration file:\n"
+ "<icu_chain id=\"en:word\" locale=\"en\">\n"
+ " <normalize rule=\"[:Control:] Any-Remove\"/>\n"
+ " <tokenize rule=\"l\"/>\n"
+ " <normalize rule=\"[[:WhiteSpace:][:Punctuation:]] Remove\"/>\n"
+ " <display/>\n"
+ " <casemap rule=\"l\"/>\n"
+ " <index/>\n"
+ " <sortkey/>\n"
+ "</icu_chain>\n"