Update French translation (#901)

Co-authored-by: jyhelle <47108022+jyhelle@users.noreply.github.com>

novelwriter/core/project.py

@@ -500,7 +500,7 @@ class NWProject():
                     "also have to make a few minor changes to your title page "
                     "and unnumbered chapters. Please check the 'Project "
                     "Format Changes > File Format 1.3' section of the "
-                    "documentation for more information. It is avialable from "
+                    "documentation for more information. It is available from "
                     "the Help menu."
                 ), nwAlert.INFO)
 

novelwriter/gui/doceditor.py

@@ -688,7 +688,7 @@ class GuiDocEditor(QTextEdit):
         if not self.mainConf.hasEnchant:
             if theMode:
                 self.theParent.makeAlert(self.tr(
-                    "Spell checking requires the package PyEncant. "
+                    "Spell checking requires the package PyEnchant. "
                     "It does not appear to be installed."
                 ), nwAlert.INFO)
             theMode = False