'mergelogpagetext' => 'Below is a list of the most recent merges of one page history into another.',
# Diffs
-'history-title' => 'Revision history of "$1"',
-'difference' => '(Difference between revisions)',
-'difference-multipage' => '(Difference between pages)',
-'lineno' => 'Line $1:',
-'compareselectedversions' => 'Compare selected revisions',
-'showhideselectedversions' => 'Show/hide selected revisions',
-'editundo' => 'undo',
-'diff-multi' => '({{PLURAL:$1|One intermediate revision|$1 intermediate revisions}} by {{PLURAL:$2|one user|$2 users}} not shown)',
-'diff-multi-manyusers' => '({{PLURAL:$1|One intermediate revision|$1 intermediate revisions}} by more than $2 {{PLURAL:$2|user|users}} not shown)',
+'history-title' => 'Revision history of "$1"',
+'difference-title' => 'Difference between revisions of "$1"',
+'difference-title-multipage' => 'Difference between pages "$1" and "$2"',
+'difference-multipage' => '(Difference between pages)',
+'lineno' => 'Line $1:',
+'compareselectedversions' => 'Compare selected revisions',
+'showhideselectedversions' => 'Show/hide selected revisions',
+'editundo' => 'undo',
+'diff-multi' => '({{PLURAL:$1|One intermediate revision|$1 intermediate revisions}} by {{PLURAL:$2|one user|$2 users}} not shown)',
+'diff-multi-manyusers' => '({{PLURAL:$1|One intermediate revision|$1 intermediate revisions}} by more than $2 {{PLURAL:$2|user|users}} not shown)',
# Search results
'search-summary' => '', # do not translate or duplicate this message to other languages
'backend-fail-writetemp' => 'Could not write to temporary file.',
'backend-fail-closetemp' => 'Could not close temporary file.',
'backend-fail-read' => 'Could not read file $1.',
-'backend-fail-create' => 'Could not create file $1.',
-'backend-fail-maxsize' => 'Could not create file $1 because it is larger than {{PLURAL:$2|one byte|$2 bytes}}.',
+'backend-fail-create' => 'Could not write file $1.',
+'backend-fail-maxsize' => 'Could not write file $1 because it is larger than {{PLURAL:$2|one byte|$2 bytes}}.',
+'backend-fail-usable' => 'Could not write file $1 due to insufficient permissions or missing directories/containers.',
'backend-fail-readonly' => 'The storage backend "$1" is currently read-only. The reason given is: "\'\'$2\'\'"',
'backend-fail-synced' => 'The file "$1" is in an inconsistent state within the internal storage backends',
'backend-fail-connect' => 'Could not connect to storage backend "$1".',