Fix a couple minor typos

dynamic.md

@@ -12,7 +12,7 @@ title: Dynamic Analysis
 ## LAB 3
 Dynamic analysis is a deeper analysis of the program to understand hidden functionality not understood statically. The static analysis will serve as a guide for stepping through the program in a debugger.
 
-Open the unpacked malware into the **x32dbg.exe** (refered as x64dbg) debugger and **IDAfree**.
+Open the unpacked malware into the **x32dbg.exe** (referred as x64dbg) debugger and **IDAfree**.
 
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fundamentals.md

@@ -7,7 +7,7 @@ title: Fundamentals
 
 # Section 1: Fundamentals #
 
-## Enviroment Setup ##
+## Environment Setup ##
 
 In this section you will be setting up a safe virtual malware analysis environment. The virtual machine (VM) that you will be running the malware on should not have internet access nor network share access to the host system. This VM will be designated as the **Victim VM**. On the other hand, the **Sniffer VM** will have a passive role in serving and monitoring the internet traffic of the Victim VM. This connection remains on a closed network within virtualbox.
 

retools.md

@@ -103,7 +103,7 @@ title: RE Tools
 
 ### Keyboard Layout for IdaFree and x64dbg
 
-![alt text](https://securedorg.github.io/images/keyboarddbg.gif "Keyboad Layout")
+![alt text](https://securedorg.github.io/images/keyboarddbg.gif "Keyboard Layout")
 
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tool.md

@@ -6,7 +6,7 @@ title: RE Tools
 # Required Tools #
 Please download the tools based on the operating system you are running
 
-## Virutal Box ##
+## Virtual Box ##
 
 ### Windows ###