Fix a spelling mistake

Author: pdelvo

documentation/DotNetCli.md

@@ -18,7 +18,7 @@ If the project is restored and built right now this will already run the analyze
 
 ## Rulesets and stylecop.json
 
-To supply a ruleset file and a stylecop.json configuration file to the compiler they have to be manually added as arguments to the compiler. For this add the follwing under the `compilationOptions` node in the project.json file:
+To supply a ruleset file and a stylecop.json configuration file to the compiler they have to be manually added as arguments to the compiler. For this add the following under the `compilationOptions` node in the project.json file:
 ```json
     "additionalArguments": [ "/ruleset:path/to/ruleset.ruleset", "/additionalfile:path/to/stylecop.json" ]
 ```
@@ -31,4 +31,4 @@ All analyzers regarding xml documentation can only run if the xml processing is
 ```
 
 to the `compilationOptions` node of the project.json file. Note that this might cause additional CS1591 diagnostics to appear by the compiler.
-They can be suppressed in the ruleset file if necessary.
+They can be suppressed in the ruleset file if necessary.