Fix inconsistent messaging around expired legacy API key (#6384)

Address #6318

Author: joelverhagen

src/NuGetGallery/Views/Packages/_ImportReadMe.cshtml

@@ -59,7 +59,7 @@
                 @ReadMePanel(
                     @<div class="form-group editable">
                         <input type="url" data-bind="value: Edit.ReadMe.SourceUrl" name="Edit.ReadMe.SourceUrl" class="form-control" id="ReadMeUrlInput"
-                               placeholder="https://raw.githubusercontent.com/*.md" aria-label="Enter documentation.md url" />
+                               placeholder="https://raw.githubusercontent.com/*.md" aria-label="Enter documentation.md URL" />
                         <label id="ReadMeURLLabel" class="input-group-btn"></label>
                     </div>,        
                    "readme-url", active: false)

src/NuGetGallery/Views/Users/ApiKeys.cshtml

@@ -125,16 +125,24 @@
                 <ul class="list-inline icon-details" role="presentation">
                     <li>
                         <i class="ms-Icon ms-Icon--Stopwatch" aria-hidden="true"></i>
-                        <!-- ko if: Expires -->
                         <!-- ko if: HasExpired -->
                         Expired
                         <!-- /ko -->
                         <!-- ko ifnot: HasExpired -->
+                        <!-- ko if: Expires -->
                         Expires <span data-bind="text: moment(Expires()).fromNow()"></span>
                         <!-- /ko -->
-                        <!-- /ko -->
                         <!-- ko ifnot: Expires -->
                         Never expires
+                        @if (Config.Current.ExpirationInDaysForApiKeyV1 > 0)
+                        {
+                            <text>
+                            (<a href="https://aka.ms/nugetlegacyapikeys">if used every
+                            @Config.Current.ExpirationInDaysForApiKeyV1
+                            day@(Config.Current.ExpirationInDaysForApiKeyV1 != 1 ? "s" : string.Empty)</a>)
+                            </text>
+                        }
+                        <!-- /ko -->
                         <!-- /ko -->
                     </li>
                     <li>

src/NuGetGallery/Views/Users/PasswordSent.cshtml

@@ -9,7 +9,7 @@
         <h1>Password Reset Sent</h1>
 
         <p>
-            We've sent you an email containing a temporary url that will allow you to reset your NuGet.org
+            We've sent you an email containing a temporary URL that will allow you to reset your NuGet.org
             account password for the next @if (@ViewBag.Expiration == 1)
             {
                 <text>hour.</text>