typo: Instumentation -> Instrumentation (#3968)

Author: nschonni

reference/3.0/Microsoft.PowerShell.Core/About/about_Eventlogs.md

@@ -64,7 +64,7 @@ Get-EventLog -List
 ```
 
 You can also use the `Get-WmiObject` cmdlet to use the event-related Windows
-Management Instumentation (WMI) classes to examine the event log. For example,
+Management Instrumentation (WMI) classes to examine the event log. For example,
 to view all the properties of the event log file, type:
 
 ```powershell

reference/4.0/Microsoft.PowerShell.Core/About/about_Eventlogs.md

@@ -65,7 +65,7 @@ Get-EventLog -List
 ```
 
 You can also use the `Get-WmiObject` cmdlet to use the event-related Windows
-Management Instumentation (WMI) classes to examine the event log. For example,
+Management Instrumentation (WMI) classes to examine the event log. For example,
 to view all the properties of the event log file, type:
 
 ```powershell

reference/5.0/Microsoft.PowerShell.Core/About/about_Eventlogs.md

@@ -63,7 +63,7 @@ Get-EventLog -List
 ```
 
 You can also use the `Get-WmiObject` cmdlet to use the event-related Windows
-Management Instumentation (WMI) classes to examine the event log. For example,
+Management Instrumentation (WMI) classes to examine the event log. For example,
 to view all the properties of the event log file, type:
 
 ```powershell

reference/5.1/Microsoft.PowerShell.Core/About/about_Eventlogs.md

@@ -65,7 +65,7 @@ Get-EventLog -List
 ```
 
 You can also use the `Get-WmiObject` cmdlet to use the event-related Windows
-Management Instumentation (WMI) classes to examine the event log. For example,
+Management Instrumentation (WMI) classes to examine the event log. For example,
 to view all the properties of the event log file, type:
 
 ```powershell