[gimp-help] Remove incomplete French translation causing a XML warning

[Jacob Boerema <jboerema src gnome org>]

commit 3724b54f3e5214d4ebdb90f45bfd140b68c48f65
Author: Jacob Boerema <jgboerema gmail com>
Date:   Wed Feb 16 14:30:49 2022 -0500

    Remove incomplete French translation causing a XML warning

 po/fr/appendix.po | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/po/fr/appendix.po b/po/fr/appendix.po
index 3b718d6d8..bf01356dd 100644
--- a/po/fr/appendix.po
+++ b/po/fr/appendix.po
@@ -676,7 +676,6 @@ msgstr ""
 "simplement éliminer les valeurs hors-gamut."
 
 #: src/appendix/tone-mapping-tutorial.xml:382(para)
-#, fuzzy
 msgid ""
 "<emphasis role=\"bold\">For adding more than one stop of exposure "
 "compensation, you can use one or more than one positive-exposure-"
@@ -685,7 +684,7 @@ msgid ""
 "intended result. Figure 7 shows an example of using two exposure "
 "compensation layers to add two and a half stops of exposure compensation to "
 "the shadows and midtones of an image:"
-msgstr "<emphasis role=\"bold\">"
+msgstr ""
 
 #: src/appendix/tone-mapping-tutorial.xml:392(para)
 msgid ""