Correct out-of-date passages in the man pages

doc/man/task.1.in

@@ -749,8 +749,9 @@ from tasks, or the system.  Supported DOM references are:
 Note that the 'rc.<name>' reference may need to be escaped using '--' to prevent
 the reference from being interpreted as an override.
 
-Note that if the DOM reference is not valid, or the reference evaluates to a
-missing value, the command exits with 1.
+Note that if the DOM reference is not valid, the command exits with 2.  If the
+reference evaluates to a missing value, such as an unset attribute or a task
+that does not exist, the output is empty and the command exits with 0.
 
 Additionally, some components of the attributes of particular types may be
 extracted by DOM references.
@@ -1103,15 +1104,14 @@ and
 respectively.  The negation operator is
 .IR ! .
 
-Note that the parentheses are required when using a logical operator other than
-the 'and' operator.  The reason is that some reports contain filters that must
-be combined with the command line.  Consider this example:
+Some reports contain filters that are combined with the command line filter.
+Consider this example:
 
 .nf
   task project:Home or project:Garden list
 .fi
 
-While this looks correct, it is not.  The 'list' report contains a filter of:
+The 'list' report contains a filter of:
 
 .nf
   task show report.list.filter
@@ -1121,29 +1121,25 @@ While this looks correct, it is not.  The 'list' report contains a filter of:
   report.list.filter status:pending
 .fi
 
-Which means the example is really:
+Taskwarrior puts parentheses around the command line filter before combining
+it with the report filter, so the example is really:
 
 .nf
-  task status:pending project:Home or project:Garden list
-.fi
-
-The implied 'and' operator makes it:
-
-.nf
-  task status:pending and project:Home or project:Garden list
+  task status:pending and ( project:Home or project:Garden ) list
 .fi
 
-This is a precedence error - the 'and' and 'or' need to be grouped using
-parentheses, like this:
+No parentheses are needed here.  They are still needed when you mix 'and'
+and 'or' in your own filter, because 'and' binds more tightly than 'or'.
+This example lists all Home tasks, but only the Garden tasks tagged 'weekend':
 
 .nf
-  task status:pending and ( project:Home or project:Garden ) list
+  task project:Home or project:Garden +weekend list
 .fi
 
-The original example therefore must be entered as:
+To list the 'weekend' tasks in either project, group the 'or':
 
 .nf
-  task '( project:Home or project:Garden )' list
+  task '( project:Home or project:Garden )' +weekend list
 .fi
 
 This includes quotes to escape the parentheses, so that the shell doesn't
@@ -1201,27 +1197,27 @@ Day number with ordinal
 .fi
 
 .TP
-Start of next (work) week (Monday), calendar week (Sunday or Monday), month, quarter and year
+Start of current week or work week (Monday), month, quarter and year
 .nf
   task ... due:sow
   task ... due:soww
-  task ... due:socw
   task ... due:som
   task ... due:soq
   task ... due:soy
 .fi
 
 .TP
-End of current (work) week (Friday), calendar week (Saturday or Sunday), month, quarter and year
+End of current week (Sunday), work week (Friday), month, quarter and year
 .nf
   task ... due:eow
   task ... due:eoww
-  task ... due:eocw
   task ... due:eom
   task ... due:eoq
   task ... due:eoy
 .fi
 
+On a Sunday, soww and eoww refer to the work week that starts the next day.
+
 .TP
 At some point or later
 .nf

doc/man/taskrc.5.in

@@ -667,7 +667,11 @@ Enables ISO-8601 date support.  The default value is "1".
 .TP
 .B weekstart=Sunday
 Determines the day a week starts. Valid values are Sunday or Monday only. The
-default value is "Sunday".
+default value is "Sunday". This affects the layout of the "task calendar"
+command, week numbers, and the day that a week date such as 2026-W02 refers to.
+With Monday, week numbers follow ISO-8601. It does not affect named dates
+such as sow and eow, or the WEEK virtual tag, which always use a week from
+Monday to Sunday.
 
 .TP
 .B displayweeknumber=1

scripts/fish/task.fish

@@ -389,13 +389,11 @@ set __fish_task_static_dates 'today:Today' \
                              'tomorrow:Tomorrow' \
                              'sow:Start of week' \
                              'soww:Start of work week' \
-                             'socw:Start of calendar week' \
                              'som:Start of month' \
                              'soq:Start of quarter' \
                              'soy:Start of year' \
                              'eow:End of week' \
                              'eoww:End of work week' \
-                             'eocw:End of calendar week' \
                              'eom:End of month' \
                              'eoq:End of quarter' \
                              'eoy:End of year' \

scripts/zsh/_task

@@ -43,13 +43,11 @@ _task_filter() {
     'tom*orrow:Tomorrow' \
     'sow:Start of week' \
     'soww:Start of work week' \
-    'socw:Start of calendar week' \
     'som:Start of month' \
     'soq:Start of quarter' \
     'soy:Start of year' \
     'eow:End of week' \
     'eoww:End of work week' \
-    'eocw:End of calendar week' \
     'eom:End of month' \
     'eoq:End of quarter' \
     'eoy:End of year' \