Altering some command usage docs

bin/pomo

@@ -105,17 +105,18 @@ end
 
 command :edit do |c|
   c.syntax = 'pomo edit [task ...] [options]'
-  c.summary = 'Edit a task'
-  c.description = 'Change some of the values for a task'
+  c.summary = 'Edit tasks'
+  c.description = 'Edit the given task(s) or the first task'
   c.example 'Changes the description for the first task', 'pomo edit first -d "fix IE styling issues"'
   c.example 'Changes the description and length for the third task', 'pomo edit 3 -d "fix IE styling issues" -l 60'
+  c.example 'Changes the length of several tasks', 'pomo edit 1..5 -l 10'
   c.option '-n', '--name string', 'Change the task name'
   c.option '-d', '--description string', 'Change the task description'
   c.option '-l', '--length minutes', Integer, 'Change the task length'
   c.action do |args, options|
     list.find(*args) do |task, i|
       options.__hash__.each do |key, value|
-        task.send "#{key}=", value
+        task.send :"#{key}=", value
       end
       say "  - Updated #{task}"
     end
@@ -140,8 +141,8 @@ end
 
 command :remove do |c|
   c.syntax = 'pomo [remove|rm] [task ...] [options]'
-  c.summary = 'Remove a task'
-  c.description = 'Remove a task, given the task(s) or the first task'
+  c.summary = 'Remove tasks'
+  c.description = 'Remove task(s) or the first task'
   c.example 'Remove the first task', 'pomo remove first'
   c.example 'Remove the last task', 'pomo remove last'
   c.example 'Remove the fifth task', 'pomo remove 5'
@@ -162,7 +163,7 @@ alias_command :clear, :remove, 'all'
 
 command :view do |c|
   c.syntax = 'pomo view [task ...] [options]'
-  c.summary = 'View a task'
+  c.summary = 'View verbose task information'
   c.description = 'View verbose information for the given task(s) or the first task'
   c.example 'View the first task', 'pomo view first'
   c.example 'View the last task', 'pomo view last'
@@ -186,7 +187,7 @@ end
 
 command :complete do |c|
   c.syntax = 'pomo complete [task ...] [options]'
-  c.summary = 'Mark a task as completed'
+  c.summary = 'Mark tasks as completed'
   c.description = 'Mark the given task(s) or the first task to complete'
   c.example 'Mark first task as complete', 'pomo complete first'
   c.example 'Mark last task as complete', 'pomo complete last'
@@ -202,15 +203,15 @@ end
 
 command :incomplete do |c|
   c.syntax = 'pomo incomplete [task ...] [options]'
-  c.summary = 'Mark a task as not completed'
+  c.summary = 'Mark tasks as incompleted'
   c.description = 'Mark the given task(s) or the first task as not completed'
   c.example 'Mark first task as not completed', 'pomo incomplete first'
   c.example 'Mark last task as not completed', 'pomo incomplete last'
   c.example 'Mark fifth task as not completed', 'pomo incomplete 5'
   c.action do |args, options|
     list.find(*args) do |task, i|
       task.complete = false
-      say "  - #{task} marked as not complete"
+      say "  - #{task} marked incomplete"
     end
     list.save
   end