Fix app/ spelling errors

app/Models/ApiKey.php

@@ -95,7 +95,7 @@ class ApiKey extends Model implements CleansAttributes, ValidableContract
     ];
 
     /**
-     * Rules to protect aganist invalid data entry to DB.
+     * Rules to protect against invalid data entry to DB.
      *
      * @var array
      */

app/Models/DatabaseHost.php

@@ -90,7 +90,7 @@ class DatabaseHost extends Model implements CleansAttributes, ValidableContract
     }
 
     /**
-     * Gets the databases assocaited with this host.
+     * Gets the databases associated with this host.
      *
      * @return \Illuminate\Database\Eloquent\Relations\HasMany
      */

app/Models/Location.php

@@ -53,7 +53,7 @@ class Location extends Model implements CleansAttributes, ValidableContract
     ];
 
     /**
-     * Gets the nodes in a specificed location.
+     * Gets the nodes in a specified location.
      *
      * @return \Illuminate\Database\Eloquent\Relations\HasMany
      */

app/Models/User.php

@@ -188,7 +188,7 @@ class User extends Model implements
     }
 
     /**
-     * Store the username as a lowecase string.
+     * Store the username as a lowercase string.
      *
      * @param string $value
      */
@@ -198,7 +198,7 @@ class User extends Model implements
     }
 
     /**
-     * Return a concated result for the accounts full name.
+     * Return a concatenated result for the accounts full name.
      *
      * @return string
      */