fix typo

src/app/import/create-package/create-package.component.html

@@ -13,7 +13,7 @@ <h1 *ngIf="isEditing" class="add-package__header__title">Edit package</h1>
             <div *ngIf="!isEditing" class="entry">
                 <label class="entry__label">Folder Name</label>
                 <input class="entry__input" type="text" [(ngModel)]="package.folderName" />
-                <p class="entry__description">The name of the package's folder. Must be unique amongs all other packages. Usually the name of the folder inside the zip package.</p>
+                <p class="entry__description">The name of the package's folder. Must be unique among all other packages. Usually, the name of the folder inside the zip package.</p>
             </div>
             <div class="entry">
                 <label class="entry__label">Name</label>
@@ -43,7 +43,7 @@ <h1 *ngIf="isEditing" class="add-package__header__title">Edit package</h1>
             <div class="entry">
                 <label class="entry__label">Zip package name</label>
                 <input class="entry__input" type="text" [(ngModel)]="package.assetName" />
-                <p class="entry__description">The name of the zip file of the package.<br/>If it changes every version, just enter the first part that is common. For example if a package is released via a zip called "my-package-v0.5.0.zip" enter "my-package-v" in this field.<br/>If the package isn't released via a zip, leave empty.</p>
+                <p class="entry__description">The name of the zip file of the package.<br/>If it changes every version, just enter the first part that is common. For example, if a package is released via a zip called "my-package-v0.5.0.zip" enter "my-package-v" in this field.<br/>If the package isn't released via a zip, leave empty.</p>
             </div>
             <div class="entry">
                 <label class="entry__label">Is Prerelease</label>
@@ -58,12 +58,12 @@ <h1 *ngIf="isEditing" class="add-package__header__title">Edit package</h1>
             <div class="entry">
                 <label class="entry__label">Webpage URL</label>
                 <input class="entry__input entry__input--long" type="text" [(ngModel)]="package.webpageUrl" />
-                <p class="entry__description">Optionnal.<br/>If the package has a landing page, official website, etc, enter the URL here.</p>
+                <p class="entry__description">Optional.<br/>If the package has a landing page, official website, etc, enter the URL here.</p>
             </div>
             <div class="entry">
                 <label class="entry__label">Version Clean-up</label>
                 <input class="entry__input" type="text" [(ngModel)]="package.versionPatternToRemove" />
-                <p class="entry__description">Optionnal.<br/>If the version is messed up, you can clean-up for display purposes. If the version is released like "data-v0.5.0", enter "data-" to remove this part in the interface.</p>
+                <p class="entry__description">Optional.<br/>If the version is messed up, you can clean-up for display purposes. If the version is released like "data-v0.5.0", enter "data-" to remove this part in the interface.</p>
             </div>         
         </div>
         <div class="add-package__footer">

src/app/import/import-package/import-package.component.html

@@ -12,7 +12,7 @@ <h1 class="import-package__header__title">Import <span *ngIf="isJsonImport">text
         <div class="warning"><span class="warning__title">WARNING: Only import packages from trusted
                 sources.</span><br />
             Downloading blindly files from the web can lead to installing viruses, getting cryptolocked or seeing your
-            computer dansing the Macarena.<br />
+            computer dancing the Macarena.<br />
             Don't do that.</div>
 
         <div *ngIf="isJsonImport && !loadedPackage" class="import-package__json">