Update runtime files and translations
diff --git a/src/po/ja.euc-jp.po b/src/po/ja.euc-jp.po
index d01d9aa..1334aac 100644
--- a/src/po/ja.euc-jp.po
+++ b/src/po/ja.euc-jp.po
@@ -4677,7 +4677,8 @@
 msgid "E255: Couldn't read in sign data"
 msgstr "E255: sign ¤Î¥Ç¡¼¥¿¤òÆÉ¹þ¤á¤Þ¤»¤ó¤Ç¤·¤¿"
 
-msgid "E257: cstag: tag not found"
+# TODO: Capitalise first word of message?
+msgid "E257: cstag: Tag not found"
 msgstr "E257: cstag: ¥¿¥°¤¬¸«¤Ä¤«¤ê¤Þ¤»¤ó"
 
 msgid "E258: Unable to send to client"
@@ -4891,12 +4892,12 @@
 
 #, c-format
 # TODO: Capitalise first word of message?
-msgid "E315: Ml_get: invalid lnum: %ld"
+msgid "E315: ml_get: Invalid lnum: %ld"
 msgstr "E315: ml_get: ̵¸ú¤Êlnum¤Ç¤¹: %ld"
 
 #, c-format
 # TODO: Capitalise first word of message?
-msgid "E316: Ml_get: cannot find line %ld in buffer %d %s"
+msgid "E316: ml_get: Cannot find line %ld in buffer %d %s"
 msgstr "E316: ml_get: ¹Ô %ld ¤ò¥Ð¥Ã¥Õ¥¡ %d %s Æâ¤Ë¸«¤Ä¤±¤é¤ì¤Þ¤»¤ó"
 
 # TODO: Capitalise first word of message?
@@ -5212,7 +5213,8 @@
 msgid "E402: Garbage after pattern: %s"
 msgstr "E402: ¥Ñ¥¿¡¼¥ó¤Î¤¢¤È¤Ë¥´¥ß¤¬¤¢¤ê¤Þ¤¹: %s"
 
-msgid "E403: syntax sync: line continuations pattern specified twice"
+# TODO: Capitalise first word of message?
+msgid "E403: syntax sync: Line continuations pattern specified twice"
 msgstr "E403: ¹½Ê¸Æ±´ü: Ϣ³¹Ô¥Ñ¥¿¡¼¥ó¤¬2ÅÙ»ØÄꤵ¤ì¤Þ¤·¤¿"
 
 #, c-format
@@ -5348,7 +5350,8 @@
 msgid "E437: Terminal capability \"cm\" required"
 msgstr "E437: üËö¤Ë \"cm\" µ¡Ç½¤¬É¬ÍפǤ¹"
 
-msgid "E438: u_undo: line numbers wrong"
+# TODO: Capitalise first word of message?
+msgid "E438: u_undo: Line numbers wrong"
 msgstr "E438: u_undo: ¹ÔÈֹ椬´Ö°ã¤Ã¤Æ¤¤¤Þ¤¹"
 
 # TODO: Capitalise first word of message?
@@ -6039,11 +6042,13 @@
 msgstr "E626: cscope¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¾ðÊó¤ò¼èÆÀ¤Ç¤­¤Þ¤»¤ó"
 
 #, c-format
-msgid "E630: %s(): write while not connected"
+# TODO: Capitalise first word of message?
+msgid "E630: %s(): Write while not connected"
 msgstr "E630: %s(): ÈóÀܳ¾õÂ֤ǽñ¹þ¤ß¤Þ¤·¤¿"
 
 #, c-format
-msgid "E631: %s(): write failed"
+# TODO: Capitalise first word of message?
+msgid "E631: %s(): Write failed"
 msgstr "E631: %s(): ½ñ¹þ¤ß¤Ë¼ºÇÔ¤·¤Þ¤·¤¿"
 
 #, c-format
@@ -6693,7 +6698,7 @@
 msgstr "E837: ¤³¤ÎVim¤Ç¤Ï :python ¤ò»È¤Ã¤¿¸å¤Ë :py3 ¤ò»È¤¨¤Þ¤»¤ó"
 
 # TODO: Capitalise first word of message?
-msgid "E838: Netbeans is not supported with this GUI"
+msgid "E838: NetBeans is not supported with this GUI"
 msgstr "E838: NetBeans¤Ï¤³¤ÎGUI¤Ë¤ÏÂбþ¤·¤Æ¤¤¤Þ¤»¤ó"
 
 msgid "E840: Completion function deleted text"