Fixed spelling errors on Production Planning Tool and manual.
diff --git a/erpnext/docs/user/manual/en/selling/articles/drop-shipping.md b/erpnext/docs/user/manual/en/selling/articles/drop-shipping.md
index 6d58e2c..2d12ff4 100644
--- a/erpnext/docs/user/manual/en/selling/articles/drop-shipping.md
+++ b/erpnext/docs/user/manual/en/selling/articles/drop-shipping.md
@@ -13,7 +13,7 @@
 <img class="screenshot" alt="Setup Item Master" src="{{docs_base_url}}/assets/img/selling/setup-drop-ship-on-item-master.png">
 
 #### Setup on Sales Order
-If Drop Shipping has set on Item master, it will automatically set **Supplier delivers to Customer** and **Supplier** on Salse Order Item.
+If Drop Shipping has set on Item master, it will automatically set **Supplier delivers to Customer** and **Supplier** on Sales Order Item.
 
 You can setup Drop Shipping, on Sales Order Item. Under **Drop Ship** section, set **Supplier delivers to Customer** and select **Supplier** agaist which Purchase Order will get created.
 
diff --git a/erpnext/manufacturing/doctype/production_plan_sales_order/production_plan_sales_order.json b/erpnext/manufacturing/doctype/production_plan_sales_order/production_plan_sales_order.json
index 2225496..43f79c9 100644
--- a/erpnext/manufacturing/doctype/production_plan_sales_order/production_plan_sales_order.json
+++ b/erpnext/manufacturing/doctype/production_plan_sales_order/production_plan_sales_order.json
@@ -50,7 +50,7 @@
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
    "in_list_view": 1, 
-   "label": "Salse Order Date", 
+   "label": "Sales Order Date", 
    "length": 0, 
    "no_copy": 0, 
    "oldfieldname": "document_date",