fix typo in docs private template (url text) (#309)

docs/Using-Private-template-URL.md

@@ -1,6 +1,6 @@
 # Using Private template URL
 
-Once you generate the custom tempalte using [Azure  DevOps Demo Generator - Tempalte Builder](https://azuredevopsdemogenerator.azurewebsites.net/), you can use the same template as a master copy to provision the sample projects.
+Once you generate the custom tempalte using [Azure  DevOps Demo Generator - Template Builder](https://azuredevopsdemogenerator.azurewebsites.net/), you can use the same template as a master copy to provision the sample projects.
 
 ## Provisioning your project from your custom template using public URL
 
@@ -24,4 +24,4 @@ Using private template URL you can provisoin the project. You have multiple opti
 
     You can refer the document [Provisioning your project from your custom template](./Using-The-Template-Extractor.md)
 
-Previous: [Using the Extractor](./Using-The-Template-Extractor.md)
+Previous: [Using the Extractor](./Using-The-Template-Extractor.md)