- Fix typos in abstract and "motiviation"

Author: Matt David

bip-invoicerequest-extension.mediawiki

@@ -12,7 +12,7 @@
 
 ==Abstract==
 
-This BIP is an extension to BIP70 that extends the payment protocol to prevent PaymentRequet interception / modification 
+This BIP is an extension to BIP70 that extends the payment protocol to prevent PaymentRequest interception / modification 
 during transmission using ephemeral key encryption. This also allows permissioned release of a PaymentRequest to a requestor 
 and allows a requestor to supply a certificate and signature to the PaymentRequest creator.
 
@@ -21,7 +21,7 @@ The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "S
 
 ==Motivation==
 
-The motiviation for defining this extension to the BIP70 Payment Protocol is to allow 2 parties to exchange payment 
+The motivation for defining this extension to the BIP70 Payment Protocol is to allow 2 parties to exchange payment 
 information in a permissioned and encrypted way such that wallet address communication can become a more automated process.
 Additionally, this extension allows for the requestor of a PaymentRequest to supply a certificate and signature in order
 to facilitate identification for address release. This also allows for automated creation of off blockchain transaction