fix docs
External links render as code, for example: https://www.dartdocs.org/documentation/collection/1.9.0/collection/compareNatural.html
diff --git a/lib/src/comparators.dart b/lib/src/comparators.dart
index 4995100..ca2b3c7 100644
--- a/lib/src/comparators.dart
+++ b/lib/src/comparators.dart
@@ -145,7 +145,7 @@
return defaultResult.sign;
}
-/// Compares strings [a] and [b] according to [natural sort ordering].
+/// Compares strings [a] and [b] according to [natural sort ordering][].
///
/// A natural sort ordering is a lexical ordering where embedded
/// numerals (digit sequences) are treated as a single unit and ordered by
@@ -175,7 +175,7 @@
}
/// Compares strings [a] and [b] according to lower-case
-/// [natural sort ordering].
+/// [natural sort ordering][].
///
/// ASCII letters are converted to lower case before being compared, like
/// for [compareAsciiLowerCase], then the result is compared like for
@@ -212,7 +212,7 @@
}
/// Compares strings [a] and [b] according to upper-case
-/// [natural sort ordering].
+/// [natural sort ordering][].
///
/// ASCII letters are converted to upper case before being compared, like
/// for [compareAsciiUpperCase], then the result is compared like for