[Editorial] Fix some minor spacing issues in spec

Author: stephenmcgruer

spec.bs

@@ -806,7 +806,10 @@ input {{SecurePaymentConfirmationRequest}} |data|, are:
         |data|["{{SecurePaymentConfirmationRequest/credentialIds}}"].
     1.  If the |data|["{{SecurePaymentConfirmationRequest/rpId}}"] is
         not the [=origin=] of the [=relevant settings object=] of |request|,
-        run the [=steps to silently determine if a credential is SPC-enabled=],         passing in |data|["{{SecurePaymentConfirmationRequest/rpId}}"] and |id|.        If the result is `false`, remove |id| from |data|["{{SecurePaymentConfirmationRequest/credentialIds}}"].
+        run the [=steps to silently determine if a credential is SPC-enabled=],
+        passing in |data|["{{SecurePaymentConfirmationRequest/rpId}}"] and |id|.
+        If the result is `false`, remove |id| from
+        |data|["{{SecurePaymentConfirmationRequest/credentialIds}}"].
 
 1. If |data|["{{SecurePaymentConfirmationRequest/credentialIds}}"] is now empty,
     return `false`. The user agent must maintain