fixed issues based on feedback

Author: spelluru

articles/lab-services/classroom-labs/allow-lab-creator-pick-lab-location.md

@@ -72,5 +72,5 @@ See the following articles:
 - [Connect your lab's network with a peer virtual network](how-to-connect-peer-virtual-network.md)
 - [Attach a shared image gallery to a lab](how-to-attach-detach-shared-image-gallery.md)
 - [Add a user as a lab owner](how-to-add-user-lab-owner.md)
-- [View firewall settgings for a lab](how-to-configure-firewall-settings.md)
+- [View firewall settings for a lab](how-to-configure-firewall-settings.md)
 - [Configure other settings for a lab](how-to-configure-lab-accounts.md)

articles/lab-services/classroom-labs/class-type-deep-learning-natural-processing.md

@@ -28,7 +28,7 @@ After you create the lab account, enable following settings in the lab account:
 
 | Lab account setting | Instructions |
 | ----------- | ------------ |  
-| Marketplace images | Enable the Data Science Virtual Machine for Linux (Ubuntu) image for use within your lab account.  See the following articles for instructions: [Specify marketplace images available to lab creators](specify-marketplace-images.md). | 
+| Marketplace images | Enable the Data Science Virtual Machine for Linux (Ubuntu) image for use within your lab account.  See the following article for instructions: [Specify marketplace images available to lab creators](specify-marketplace-images.md). | 
 
 Follow [this tutorial](tutorial-setup-classroom-lab.md) to create a new lab and apply the following settings:
 

articles/lab-services/classroom-labs/class-type-jupyter-notebook.md

@@ -26,7 +26,7 @@ To set up this lab, you need an Azure subscription and lab account to get starte
 
 ### Lab Account Settings
 
-Enable the settings described in the table below for the lab account. For more information about how to enable marketplace images, see [specify marketplace images available to lab creators](specify-marketplace-images.md).
+Enable the settings described in the table below for the lab account. For more information about how to enable marketplace images, see [specify Marketplace images available to lab creators](specify-marketplace-images.md).
 
 | Lab account setting | Instructions |
 | ------------------- | ------------ |
@@ -52,7 +52,7 @@ The remaining task to set up the class is to provide local notebooks.  For instr
 
 ## Cost estimate
 
-Let's cover a possible cost estimate for this class.  We'll use a class of 25 students.  There are 20 hours of scheduled class time.  Also, each student gets 10 hours quota for homework or assignments outside scheduled class time.  The virtual machine size we chose was small gpu (compute), which is 139 lab units.
+Let's cover a possible cost estimate for this class.  We'll use a class of 25 students.  There are 20 hours of scheduled class time.  Also, each student gets 10 hours quota for homework or assignments outside scheduled class time.  The virtual machine size we chose was small GPU (compute), which is 139 lab units.
 
 Here is an example of a possible cost estimate for this class:
 

articles/lab-services/classroom-labs/class-type-shell-scripting-linux.md

@@ -29,7 +29,7 @@ After you create the lab account, enable following settings in the lab account:
 
 | Lab account setting | Instructions |
 | ----------- | ------------ |  
-| Marketplace images | Enable the [Ubuntu Server 18.04 LTS](https://azuremarketplace.microsoft.com/marketplace/apps/canonical.0001-com-ubuntu-server-bionic) image for use within your lab account. For more information, see [Specify Marketplace images available to lab creators](specify-marketplace-images.md) | 
+| Marketplace images | Enable the [Ubuntu Server 18.04 LTS](https://azuremarketplace.microsoft.com/marketplace/apps/canonical.0001-com-ubuntu-server-bionic) image for use within your lab account. For more information, see [Specify Marketplace images available to lab creators](specify-marketplace-images.md). | 
 
 Follow [this tutorial](tutorial-setup-classroom-lab.md) to create a new lab and apply the following settings:
 

articles/lab-services/classroom-labs/how-to-configure-firewall-settings.md

@@ -38,5 +38,5 @@ See the following articles:
 - [Connect your lab's network with a peer virtual network](how-to-connect-peer-virtual-network.md)
 - [Attach a shared image gallery to a lab](how-to-attach-detach-shared-image-gallery.md)
 - [Add a user as a lab owner](how-to-add-user-lab-owner.md)
-- [View firewall settgings for a lab](how-to-configure-firewall-settings.md)
+- [View firewall settings for a lab](how-to-configure-firewall-settings.md)
 - [Configure other settings for a lab](how-to-configure-lab-accounts.md)

articles/lab-services/classroom-labs/how-to-configure-lab-accounts.md

@@ -55,4 +55,4 @@ See the following articles:
 - [Connect your lab's network with a peer virtual network](how-to-connect-peer-virtual-network.md)
 - [Attach a shared image gallery to a lab](how-to-attach-detach-shared-image-gallery.md)
 - [Add a user as a lab owner](how-to-add-user-lab-owner.md)
-- [View firewall settgings for a lab](how-to-configure-firewall-settings.md)
+- [View firewall settings for a lab](how-to-configure-firewall-settings.md)

articles/lab-services/classroom-labs/how-to-connect-peer-virtual-network.md

@@ -56,5 +56,5 @@ See the following articles:
 - [Allow lab creator to pick lab location](allow-lab-creator-pick-lab-location.md)
 - [Attach a shared image gallery to a lab](how-to-attach-detach-shared-image-gallery.md)
 - [Add a user as a lab owner](how-to-add-user-lab-owner.md)
-- [View firewall settgings for a lab](how-to-configure-firewall-settings.md)
+- [View firewall settings for a lab](how-to-configure-firewall-settings.md)
 - [Configure other settings for a lab](how-to-configure-lab-accounts.md)

articles/lab-services/classroom-labs/how-to-manage-lab-accounts.md

@@ -115,5 +115,5 @@ See the following articles:
 - [Connect your lab's network with a peer virtual network](how-to-connect-peer-virtual-network.md)
 - [Attach a shared image gallery to a lab](how-to-attach-detach-shared-image-gallery.md)
 - [Add a user as a lab owner](how-to-add-user-lab-owner.md)
-- [View firewall settgings for a lab](how-to-configure-firewall-settings.md)
+- [View firewall settings for a lab](how-to-configure-firewall-settings.md)
 - [Configure other settings for a lab](how-to-configure-lab-accounts.md)

articles/lab-services/classroom-labs/how-to-set-virtual-machine-passwords.md

@@ -94,7 +94,7 @@ The lab creator (instructor/professor) can connect to a student VM if the follow
 ![Connect to student VM button](../media/how-to-set-virtual-machine-passwords/connect-student-vm.png)
 
 > [!NOTE]
-> When professor starts the VM and connects to it, the student quota is unaffected. 
+> When the professor starts the VM and connects to it, the student quota is unaffected. 
 
 ## Next steps
 To learn about other student usage options you (as a lab owner) can configure, see the following article: [Configure student usage](how-to-configure-student-usage.md).

articles/lab-services/classroom-labs/specify-marketplace-images.md

@@ -31,7 +31,7 @@ The Marketplace images that are displayed in the list are only the ones that sat
 - Uses Azure Resource Manager to provision VMs
 - Doesn't require purchasing an extra licensing plan
 
-## Disable images for a lab. 
+## Disable images for a lab 
 To disable a single image for a lab, select **... (ellipsis)** in the last column, and select **Disable image**. 
 
 ![Disable one image](../media/tutorial-setup-lab-account/disable-one-image.png)