Apply suggestions from code review

Co-authored-by: Howard Wolosky <HowardWolosky@users.noreply.github.com>

GitHubDeployments.ps1

@@ -176,10 +176,10 @@ filter New-GitHubDeploymentEnvironment
         $PSBoundParameters.ContainsKey('ReviewerUserId'))
     {
         $reviewers = @()
-        Foreach ($teamId in $ReviewerTeamId) {
+        foreach ($teamId in $ReviewerTeamId) {
             $reviewers += @{ 'type' = 'Team'; 'id' = $teamId}
         }
-        Foreach ($userId in $ReviewerUserId) {
+        foreach ($userId in $ReviewerUserId) {
             $reviewers += @{ 'type' = 'User'; 'id' = $userId}
         }
         $hashBody['reviewers'] = $reviewers
@@ -216,7 +216,7 @@ filter Remove-GitHubDeploymentEnvironment
 {
 <#
     .SYNOPSIS
-        Removes a deployment environment from a GitHub repository
+        Removes a deployment environment from a GitHub repository.
 
     .DESCRIPTION
         Removes a team from an organization on GitHub.

Tests/GitHubDeployments.tests.ps1

@@ -28,7 +28,7 @@ BeforeAll {
     $teamName = [Guid]::NewGuid().Guid
     $description = 'Team Description'
     $privacy = 'closed'
-    $MaintainerName = $script:ownerName
+    $maintainerName = $script:ownerName
 
     $newGithubTeamParms = @{
         OrganizationName = $script:organizationName

USAGE.md

@@ -1266,7 +1266,6 @@ Set-GitHubDeploymentEnvironment -OwnerName microsoft -RepositoryName TestRepo -E
 #### Removing an environment
 ```powershell
 Remove-GitHubDeploymentEnvironment -OwnerName microsoft -RepositoryName TestRepo -Environment Test
-
 ```
 
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