fix

iOSClient/Settings/CCAdvanced.m

@@ -256,7 +256,7 @@
             row.value = [XLFormOptionsObject formOptionsObjectWithValue:@(90) displayText:NSLocalizedString(@"_3_months_", nil)];
             break;
         case 30:
-            row.value = [XLFormOptionsObject formOptionsObjectWithValue:@(30) displayText:NSLocalizedString(@"_1_months_", nil)];
+            row.value = [XLFormOptionsObject formOptionsObjectWithValue:@(30) displayText:NSLocalizedString(@"_1_month_", nil)];
             break;
         case 7:
             row.value = [XLFormOptionsObject formOptionsObjectWithValue:@(7) displayText:NSLocalizedString(@"_1_week_", nil)];

iOSClient/Supporting Files/en.lproj/Localizable.strings

@@ -809,7 +809,7 @@
 "_1_year_"                  = "1 year";
 "_6_months_"                = "6 months";
 "_3_months_"                = "3 months";
-"_1_months_"                = "1 months";
+"_1_month_"                 = "1 month";
 "_1_week_"                  = "1 week";
 "_1_day_"                   = "1 day";
 "_used_space_"              = "Used space";