The default parameter set for Get-Date is DateAndFormat. (#10894)

* The default parameter set for Get-Date is DateAndFormat.

* Fix up other issues in get-date.

Author: JamesWTruher

reference/7.2/Microsoft.PowerShell.Utility/Get-Date.md

@@ -15,31 +15,31 @@ Gets the current date and time.
 
 ## SYNTAX
 
-### Date (Default)
+### DateAndFormat (Default)
 
 ```
 Get-Date [[-Date] <DateTime>] [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]
  [-Minute <Int32>] [-Second <Int32>] [-Millisecond <Int32>] [-DisplayHint <DisplayHintType>]
  [-Format <String>] [-AsUTC] [<CommonParameters>]
 ```
 
-### DateUFormat
+### DateAndUFormat
 
 ```
 Get-Date [[-Date] <DateTime>] [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]
  [-Minute <Int32>] [-Second <Int32>] [-Millisecond <Int32>] [-DisplayHint <DisplayHintType>]
  -UFormat <String> [<CommonParameters>]
 ```
 
-### UnixTimeSeconds
+### UnixTimeSecondsAndFormat
 
 ```
 Get-Date -UnixTimeSeconds <Int64> [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]
  [-Minute <Int32>] [-Second <Int32>] [-Millisecond <Int32>] [-DisplayHint <DisplayHintType>]
  [-Format <String>] [-AsUTC] [<CommonParameters>]
 ```
 
-### UnixTimeSecondsUFormat
+### UnixTimeSecondsAndUFormat
 
 ```
 Get-Date -UnixTimeSeconds <Int64> [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]

reference/7.3/Microsoft.PowerShell.Utility/Get-Date.md

@@ -15,31 +15,31 @@ Gets the current date and time.
 
 ## SYNTAX
 
-### Date (Default)
+### DateAndFormat (Default)
 
 ```
 Get-Date [[-Date] <DateTime>] [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]
  [-Minute <Int32>] [-Second <Int32>] [-Millisecond <Int32>] [-DisplayHint <DisplayHintType>]
  [-Format <String>] [-AsUTC] [<CommonParameters>]
 ```
 
-### DateUFormat
+### DateAndUFormat
 
 ```
 Get-Date [[-Date] <DateTime>] [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]
  [-Minute <Int32>] [-Second <Int32>] [-Millisecond <Int32>] [-DisplayHint <DisplayHintType>]
  -UFormat <String> [<CommonParameters>]
 ```
 
-### UnixTimeSeconds
+### UnixTimeSecondsAndFormat
 
 ```
 Get-Date -UnixTimeSeconds <Int64> [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]
  [-Minute <Int32>] [-Second <Int32>] [-Millisecond <Int32>] [-DisplayHint <DisplayHintType>]
  [-Format <String>] [-AsUTC] [<CommonParameters>]
 ```
 
-### UnixTimeSecondsUFormat
+### UnixTimeSecondsAndUFormat
 
 ```
 Get-Date -UnixTimeSeconds <Int64> [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]

reference/7.4/Microsoft.PowerShell.Utility/Get-Date.md

@@ -15,31 +15,31 @@ Gets the current date and time.
 
 ## SYNTAX
 
-### Date (Default)
+### DateAndFormat (Default)
 
 ```
 Get-Date [[-Date] <DateTime>] [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]
  [-Minute <Int32>] [-Second <Int32>] [-Millisecond <Int32>] [-DisplayHint <DisplayHintType>]
  [-Format <String>] [-AsUTC] [<CommonParameters>]
 ```
 
-### DateUFormat
+### DateAndUFormat
 
 ```
 Get-Date [[-Date] <DateTime>] [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]
  [-Minute <Int32>] [-Second <Int32>] [-Millisecond <Int32>] [-DisplayHint <DisplayHintType>]
  -UFormat <String> [<CommonParameters>]
 ```
 
-### UnixTimeSeconds
+### UnixTimeSecondsAndFormat
 
 ```
 Get-Date -UnixTimeSeconds <Int64> [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]
  [-Minute <Int32>] [-Second <Int32>] [-Millisecond <Int32>] [-DisplayHint <DisplayHintType>]
  [-Format <String>] [-AsUTC] [<CommonParameters>]
 ```
 
-### UnixTimeSecondsUFormat
+### UnixTimeSecondsAndUFormat
 
 ```
 Get-Date -UnixTimeSeconds <Int64> [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]

reference/7.5/Microsoft.PowerShell.Utility/Get-Date.md

@@ -15,31 +15,31 @@ Gets the current date and time.
 
 ## SYNTAX
 
-### Date (Default)
+### DateAndFormat (Default)
 
 ```
 Get-Date [[-Date] <DateTime>] [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]
  [-Minute <Int32>] [-Second <Int32>] [-Millisecond <Int32>] [-DisplayHint <DisplayHintType>]
  [-Format <String>] [-AsUTC] [<CommonParameters>]
 ```
 
-### DateUFormat
+### DateAndUFormat
 
 ```
 Get-Date [[-Date] <DateTime>] [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]
  [-Minute <Int32>] [-Second <Int32>] [-Millisecond <Int32>] [-DisplayHint <DisplayHintType>]
  -UFormat <String> [<CommonParameters>]
 ```
 
-### UnixTimeSeconds
+### UnixTimeSecondsAndFormat
 
 ```
 Get-Date -UnixTimeSeconds <Int64> [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]
  [-Minute <Int32>] [-Second <Int32>] [-Millisecond <Int32>] [-DisplayHint <DisplayHintType>]
  [-Format <String>] [-AsUTC] [<CommonParameters>]
 ```
 
-### UnixTimeSecondsUFormat
+### UnixTimeSecondsAndUFormat
 
 ```
 Get-Date -UnixTimeSeconds <Int64> [-Year <Int32>] [-Month <Int32>] [-Day <Int32>] [-Hour <Int32>]