Windows PowerShell command on Get-command Update-MpSignature

NAME
    Update-MpSignature
    
SYNTAX
    Update-MpSignature [-UpdateSource {InternalDefinitionUpdateServer | MicrosoftUpdateServer | MMPC | FileShares}] 
    [-CimSession ] [-ThrottleLimit ] [-AsJob]  []
    
    
PARAMETERS
    -AsJob
        
        Required?                    false
        Position?                    Named
        Accept pipeline input?       false
        Parameter set name           Update0
        Aliases                      None
        Dynamic?                     false
        
    -CimSession 
        
        Required?                    false
        Position?                    Named
        Accept pipeline input?       false
        Parameter set name           Update0
        Aliases                      Session
        Dynamic?                     false
        
    -ThrottleLimit 
        
        Required?                    false
        Position?                    Named
        Accept pipeline input?       false
        Parameter set name           Update0
        Aliases                      None
        Dynamic?                     false
        
    -UpdateSource 
        
        Required?                    false
        Position?                    Named
        Accept pipeline input?       false
        Parameter set name           Update0
        Aliases                      None
        Dynamic?                     false
        
    
        This cmdlet supports the common parameters: Verbose, Debug,
        ErrorAction, ErrorVariable, WarningAction, WarningVariable,
        OutBuffer, PipelineVariable, and OutVariable. For more information, see 
        about_CommonParameters (https:/go.microsoft.com/fwlink/?LinkID=113216). 
    
    
INPUTS
    None
    
    
OUTPUTS
    System.Object
    
ALIASES
    None
    

REMARKS
    Get-Help cannot find the Help files for this cmdlet on this computer. It is displaying only partial help.
        -- To download and install Help files for the module that includes this cmdlet, use Update-Help.