fix a typo on the word 'occurred' instead of 'occured'

- on all po and pot files
- on isodumper.py file
- using (where . is the folder path of isodumper):
- find . -type f -name "*.py" -print0 | xargs -0 sed -i 's/occured/occurred/g'
- find . -type f -name "*.po" -print0 | xargs -0 sed -i 's/occured/occurred/g'
- find . -type f -name "*.pot" -print0 | xargs -0 sed -i 's/occured/occurred/g'

1 files changed, 1 insertions, 1 deletions

diff --git a/po/pl.po b/po/pl.po
index d4573ce..dd3db7c 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -40,7 +40,7 @@ msgid "The device was formatted successfully."
 msgstr ""
 
 #: lib/isodumper.py:251
-msgid "An error occured while creating a partition."
+msgid "An error occurred while creating a partition."
 msgstr ""
 
 #: lib/isodumper.py:253