[evolution] Fix some incorrect Japanese translations.

[Milan Crha <mcrha src gnome org>]

commit a07819a7c82b5cb811ae56e5b40a42710c0f2892
Author: shiitake256 <shiitake256 outlook com>
Date:   Thu Apr 23 14:15:57 2020 +0000

    Fix some incorrect Japanese translations.

 po/ja.po | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/po/ja.po b/po/ja.po
index 832f0e191c..88463eca95 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -18702,7 +18702,7 @@ msgstr "という語を含まない"
 #: ../src/mail/filtertypes.xml.in.h:19 ../src/mail/searchtypes.xml.in.h:20
 #: ../src/mail/vfoldertypes.xml.in.h:20
 msgid "Specific header"
-msgstr "指定したフォルダー"
+msgstr "指定したヘッダー"
 
 #: ../src/mail/filtertypes.xml.in.h:20 ../src/mail/searchtypes.xml.in.h:21
 #: ../src/mail/vfoldertypes.xml.in.h:21
@@ -18799,7 +18799,7 @@ msgstr "ジャンク"
 #: ../src/mail/filtertypes.xml.in.h:42 ../src/mail/searchtypes.xml.in.h:44
 #: ../src/mail/vfoldertypes.xml.in.h:45
 msgid "Follow Up"
-msgstr "フローアップ"
+msgstr "フォローアップ"
 
 #: ../src/mail/filtertypes.xml.in.h:43 ../src/mail/searchtypes.xml.in.h:45
 #: ../src/mail/vfoldertypes.xml.in.h:46