[docs] Fix typo

docs/locale/ja/LC_MESSAGES/api.po

@@ -5108,7 +5108,7 @@ msgstr "メンバーがオフライン。"
 
 #: ../../api.rst:1287
 msgid "The member is idle."
-msgstr "メンバーメンバーが退席中。"
+msgstr "メンバーが退席中。"
 
 #: ../../api.rst:1290
 msgid "The member is \"Do Not Disturb\"."
@@ -11064,7 +11064,7 @@ msgstr ""
 #: discord.Guild.fetch_members:20 of
 #, fuzzy
 msgid "Getting the members failed."
-msgstr "メンバーメンバーが退席中。"
+msgstr "メンバーが退席中。"
 
 #: discord.Guild.fetch_members:22 of
 #, fuzzy
@@ -11088,7 +11088,7 @@ msgstr ""
 #: discord.Guild.fetch_member:13 of
 #, fuzzy
 msgid "Fetching the member failed."
-msgstr "メンバーメンバーが退席中。"
+msgstr "メンバーが退席中。"
 
 #: discord.Guild.fetch_member:15 of
 msgid "The member from the member ID."
@@ -13995,7 +13995,7 @@ msgstr ""
 #: discord.WidgetMember:23 of
 #, fuzzy
 msgid "The member's ID."
-msgstr "メンバーメンバーが退席中。"
+msgstr "メンバーが退席中。"
 
 #: discord.WidgetMember:29 of
 #, fuzzy
@@ -14015,7 +14015,7 @@ msgstr "メンバーがオンライン。"
 #: discord.WidgetMember:47 of
 #, fuzzy
 msgid "The member's status."
-msgstr "メンバーメンバーが退席中。"
+msgstr "メンバーが退席中。"
 
 #: discord.WidgetMember:53 of
 #, fuzzy
@@ -14029,7 +14029,7 @@ msgstr ""
 #: discord.WidgetMember:65 of
 #, fuzzy
 msgid "The member's activity."
-msgstr "メンバーメンバーが退席中。"
+msgstr "メンバーが退席中。"
 
 #: discord.WidgetMember:67 of
 msgid "Optional[Union[:class:`BaseActivity`, :class:`Spotify`]]"