FIX: Missing backslash.

Author: JulienPalard

reference/lexical_analysis.po

@@ -6,7 +6,7 @@ msgstr ""
 "Project-Id-Version: Python 3.6\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-06-28 15:29+0200\n"
-"PO-Revision-Date: 2018-10-23 09:20+0200\n"
+"PO-Revision-Date: 2018-11-01 22:48+0100\n"
 "Language: fr\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -840,7 +840,7 @@ msgstr "guillemet double (``\"``)"
 
 #: ../Doc/reference/lexical_analysis.rst:492
 msgid "``\\a``"
-msgstr "``\a``"
+msgstr "``\\a``"
 
 #: ../Doc/reference/lexical_analysis.rst:492
 msgid "ASCII Bell (BEL)"