diff --git a/po/documentation.ja.po b/po/documentation.ja.po
index 92f44389d999d6853d8642b0e0f9905388105b88..097e0dbade1b82403c2390ef7e509b7d71fbd113 100644
--- a/po/documentation.ja.po
+++ b/po/documentation.ja.po
@@ -4,7 +4,7 @@
 # Jean-No챘l AVILA <jn.avila@free.fr>, 2020.
 #
 msgid ""
-msgstr "Project-Id-Version: git-manpages-l 10n\nReport-Msgid-Bugs-To: jn.avila@free.fr\nPOT-Creation-Date: 2021-10-31 17:03+0100\nPO-Revision-Date: 2021-11-09 08:51+0000\nLast-Translator: yajamon <yajamon.tatsuki@gmail.com>\nLanguage-Team: Japanese\nLanguage: ja\nMIME-Version: 1.0\nContent-Type: text/plain; charset=UTF-8\nContent-Transfer-Encoding: 8bit\nPlural-Forms: nplurals=1; plural=0;\nX-Generator: Weblate 4.9-dev\n"
+msgstr "Project-Id-Version: git-manpages-l 10n\nReport-Msgid-Bugs-To: jn.avila@free.fr\nPOT-Creation-Date: 2021-10-31 17:03+0100\nPO-Revision-Date: 2021-11-12 16:53+0000\nLast-Translator: yajamon <yajamon.tatsuki@gmail.com>\nLanguage-Team: Japanese\nLanguage: ja\nMIME-Version: 1.0\nContent-Type: text/plain; charset=UTF-8\nContent-Transfer-Encoding: 8bit\nPlural-Forms: nplurals=1; plural=0;\nX-Generator: Weblate 4.9.1-dev\n"
 
 #. type: Labeled list
 #: en/blame-options.txt:1 en/diff-options.txt:754 en/git-instaweb.txt:45 en/git-mailinfo.txt:49 en/git-mailsplit.txt:35 en/git-repack.txt:128 en/git-status.txt:31
@@ -3883,7 +3883,7 @@ msgstr "--no-stat"
 #: en/diff-options.txt:19
 #, priority:280
 msgid "Generate plain patches without any diffstats."
-msgstr ""
+msgstr "diffstats�믢슴�ⓦ걮�ゃ걚�쀣꺃�쇈꺍�ゃ깙�껁긽�믥뵟�먦걮�얇걲��"
 
 #. type: Labeled list
 #: en/diff-options.txt:23 en/fetch-options.txt:238 en/git-add.txt:119 en/git-am.txt:81 en/git-checkout-index.txt:25 en/git-cvsexportcommit.txt:64 en/git-cvsimport.txt:98 en/git-ls-files.txt:70 en/git-mailinfo.txt:54 en/git-push.txt:372 en/git-read-tree.txt:45 en/git-stash.txt:163
@@ -3901,13 +3901,13 @@ msgstr "--patch"
 #: en/diff-options.txt:26
 #, priority:280
 msgid "Generate patch (see section on generating patches)."
-msgstr ""
+msgstr "�묆긿�곥굮�잍닇�쇻굥竊덀�뚣깙�껁긽��뵟�먦�띲겗�끹굮�귞뀱竊됥��"
 
 #. type: Plain text
 #: en/diff-options.txt:28 en/diff-options.txt:118
 #, no-wrap, priority:280
 msgid "\tThis is the default.\n"
-msgstr ""
+msgstr "\t�볝굦��깈�뺛궔�ャ깉�㎯걲��\n"
 
 #. type: Labeled list
 #: en/diff-options.txt:30 en/git-am.txt:35 en/git-blame.txt:75 en/git-cat-file.txt:40 en/git-cherry-pick.txt:105 en/git-clone.txt:71 en/git-diff-tree.txt:77 en/git-format-patch.txt:138 en/git-ls-files.txt:59 en/git-revert.txt:100 en/git-shortlog.txt:34 en/git-show-ref.txt:53 en/git-status.txt:27 en/git-stripspace.txt:38 en/git-svn.txt:46 en/git-tag.txt:64 en/git-verify-pack.txt:31 en/signoff-option.txt:2
@@ -3925,13 +3925,13 @@ msgstr "--no-patch"
 #: en/diff-options.txt:34
 #, priority:280
 msgid "Suppress diff output. Useful for commands like `git show` that show the patch by default, or to cancel the effect of `--patch`."
-msgstr ""
+msgstr "diff��눣�쎼굮�묈댍�쀣겲�쇻�귙깈�뺛궔�ャ깉�㎯깙�껁긽�믦〃鹽뷩걲�� `git show` ��굠�녴겒�녈깯�녈깋�꾠��`--patch` ��듅�쒌굮��깵�녈궩�ャ걲�뗥졃�덀겓堊욕닶�㎯걲��"
 
 #. type: Labeled list
 #: en/diff-options.txt:37
 #, no-wrap, priority:280
 msgid "--diff-merges=(off|none|on|first-parent|1|separate|m|combined|c|dense-combined|cc)"
-msgstr ""
+msgstr "--diff-merges=(off|none|on|first-parent|1|separate|m|combined|c|dense-combined|cc)"
 
 #. type: Labeled list
 #: en/diff-options.txt:38 en/diff-options.txt:44
@@ -3943,7 +3943,7 @@ msgstr "--no-diff-merges"
 #: en/diff-options.txt:42
 #, priority:280
 msgid "Specify diff format to be used for merge commits. Default is {diff-merges-default} unless `--first-parent` is in use, in which case `first-parent` is the default."
-msgstr ""
+msgstr "�욁꺖�멥궠�잆긿�덀겓鵝욜뵪�쇻굥 diff �뺛궔�쇈깯�껁깉�믤뙁若싥걮�얇걲�귙깈�뺛궔�ャ깉�� {diff-merges-default} �㎯걲�귙걼�졼걮��`--first-parent` �뚥슴�ⓦ걬�뚣겍�꾠굥�닷릦����`first-parent` �뚣깈�뺛궔�ャ깉�ャ겒�듽겲�쇻��"
 
 #. type: Labeled list
 #: en/diff-options.txt:43
@@ -3955,7 +3955,7 @@ msgstr "--diff-merges=(off|none)"
 #: en/diff-options.txt:47
 #, priority:280
 msgid "Disable output of diffs for merge commits. Useful to override implied value."
-msgstr ""
+msgstr "�욁꺖�멥궠�잆긿�덀겎�� diff ��눣�쎼굮�▼듅�ャ걮�얇걲�귝슅容숂쉪�ゅ�ㅳ굮訝딀쎑�띲걲�뗣겗�ヤ씩�⒲겎�쇻��"
 
 #. type: Labeled list
 #: en/diff-options.txt:48
@@ -3979,7 +3979,7 @@ msgstr "-m"
 #: en/diff-options.txt:56
 #, priority:280
 msgid "This option makes diff output for merge commits to be shown in the default format. `-m` will produce the output only if `-p` is given as well. The default format could be changed using `log.diffMerges` configuration parameter, which default value is `separate`."
-msgstr ""
+msgstr "�볝겗�ゃ깤�룔깾�녈겘�곥깯�쇈궦�녈깱�껁깉�� diff �뷴뒟�믡깈�뺛궔�ャ깉��깢�⒲꺖�욁긿�덀겎烏①ㅊ�쀣겲�쇻��`-m` �� `-p` �뚧뙁若싥걬�뚣걼�닷릦�ャ겗�욕눣�쎼걬�뚣겲�쇻�귙깈�뺛궔�ャ깉��깢�⒲꺖�욁긿�덀겘�곥궠�녈깢�c궙�γ꺃�쇈궥�㎯꺍�묆꺀�▲꺖�욍겗 `log.diffMerges` �㎩쨯�담걲�뗣걪�ⓦ걣�㎯걤�얇걲�귙걪��깙�⒲깳�쇈궭��깈�뺛궔�ャ깉�ㅳ겘 `separate` �㎯걲��"
 
 #. type: Labeled list
 #: en/diff-options.txt:57
@@ -3997,7 +3997,7 @@ msgstr "--diff-merges=1"
 #: en/diff-options.txt:61
 #, priority:280
 msgid "This option makes merge commits show the full diff with respect to the first parent only."
-msgstr ""
+msgstr "�볝겗�ゃ깤�룔깾�녈겘�곥깯�쇈궦�녈깱�껁깉��슋�ャ�곫��앫겗誤ゃ굮�뷸틬�ⓦ걮�잌츑�ⓦ겒藥�늽�믦〃鹽뷩걮�얇걲��"
 
 #. type: Labeled list
 #: en/diff-options.txt:62