Update ICU to 58.1

source/data/translit/pl_pl_FONIPA.txt

Index: source/data/translit/pl_pl_FONIPA.txt
diff --git a/source/data/translit/pl_pl_FONIPA.txt b/source/data/translit/pl_pl_FONIPA.txt
index af37bd2060edaf5144b8aff949fa8a4920e34993..6ee4cfb5f9876e5fecf034184825834b080d7679 100644
--- a/source/data/translit/pl_pl_FONIPA.txt
+++ b/source/data/translit/pl_pl_FONIPA.txt
@@ -1,16 +1,25 @@
-# ***************************************************************************
-# *
-# *  Copyright (C) 2004-2015, International Business Machines
-# *  Corporation; Unicode, Inc.; and others.  All Rights Reserved.
-# *
-# ***************************************************************************
+# © 2016 and later: Unicode, Inc. and others.
+# License & terms of use: http://www.unicode.org/copyright.html#License
+#
 # File: pl_pl_FONIPA.txt
-# Generated from CLDR 
+# Generated from CLDR
+#
+
+# Polish orthography to phonemic transcription.
+# http://en.wikipedia.org/wiki/Polish_phonology
 #
+# Transform input to normalized form NFC, and to lowercase.
 :: NFC () ;
 :: Lower () ;
+#
+#
+# Definitions.
 $voiceless = [cfhkpst];
 $vowel = [ aąeęioóuy ];
+#
+#
+# Digraphs and Trigraphs.
+#
 ch } i → ç ;
 ch → x ;
 ci } $vowel → t \u0361 ɕ ;
@@ -36,6 +45,8 @@ trw → trf ;
 tw → tf ;
 zi } $vowel → ʑ ;
 zi → ʑ i ;
+#
+#
 a → a ;
 ą } [bp] → ɔm ;
 ą } [kg] → ɔŋ ;
@@ -84,11 +95,19 @@ y → ɨ ;
 ź → ʑ ;
 ż } $voiceless → ʂ ;
 ż → ʐ ;
+#
+#
+# Second pass: Phoneme-to-phone rules.
 :: Null ;
+#
+#
 tʐ → tʂ ;
 pʐ → pʂ ;
 xʐ → xʂ ;
 ʐt\u0361ʂ → ʂt\u0361ʂ ;
+#
+#
+# Final de-voicing.
 b } [$] → p ;
 d \u0361 z } [$] → t \u0361 s ;  # rydz → rɨt\u0361s
 d } [$] → t ;
@@ -97,3 +116,4 @@ v } [$] → f ;
 ʐ } [$] → ʂ ;
 ʑ } [$] → ɕ ;
 z } [$] → s ;
+