diff --git a/i18n/en.json b/i18n/en.json
index 20fb96a0..9b596a6d 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -311,9 +311,9 @@
 	"srf-ui-eventcalendar-label-month": "Month",
 	"srf-ui-eventcalendar-label-week": "Week",
 	"srf-ui-eventcalendar-label-day": "Day",
-        "srf-ui-eventcalendar-label-listmonth": "Month (list)",
-        "srf-ui-eventcalendar-label-listweek": "Week (list)",
-        "srf-ui-eventcalendar-label-listday": "Day (list)",
+	"srf-ui-eventcalendar-label-listmonth": "Month (list)",
+	"srf-ui-eventcalendar-label-listweek": "Week (list)",
+	"srf-ui-eventcalendar-label-listday": "Day (list)",
 	"srf-ui-eventcalendar-label-allday": "All day",
 	"srf-ui-eventcalendar-format-time": "h(:mm)t",
 	"srf-ui-eventcalendar-format-time-agenda": "H:mm( - H:mm)",
@@ -361,7 +361,7 @@
 	"srf-paramdesc-spreadsheet-filename": "The filename for the download of the generated spreadsheet file",
 	"srf-paramdesc-spreadsheet-fileformat": "The format to be produced for the spreadsheet file. Allowed values: xlsx, xls, ods, csv. Default: xlsx",
 	"srf-paramdesc-spreadsheet-templatefile": "The name of a spreadsheet file from the ''File'' namespace used for formatting the generated file",
-	"srf-paramdesc-icalendar-timezone": "A comma separated list of timezones",
+	"srf-paramdesc-icalendar-timezone": "A comma-separated list of timezones",
 	"srf-paramdesc-gantt-diagramtitle": "Diagram name",
 	"srf-paramdesc-gantt-diagramtheme": "Diagram theme",
 	"srf-paramdesc-gantt-axisformat": "X-axis: Date format",
@@ -391,7 +391,7 @@
 	"srf-printername-samplevariance": "Samplevariance",
 	"srf-printername-standarddeviation": "Standarddeviation",
 	"srf-printername-variance": "Variance",
-  "srf-printername-prolog": "Prolog predicates",
+	"srf-printername-prolog": "Prolog predicates",
 	"srf-paramdesc-prolog-filename": "The filename for the download of the generated predicates",
 	"srf-paramdesc-prolog-fileformat": "The format to be produced for the predicates file. Allowed values: pl, pro. Default: pl",
 	"srf-paramdesc-prolog-pname": "The name of the generated predicates. Default: predicate",