typos (#30)

markdown/docs/release-notes/v0.7.3.md

@@ -6,7 +6,7 @@
 - Adds support for voice activity detection to `gather` and `transcribe` verbs: if activated, the connection to the speech recognizer will be delayed until speech has been detected.  (In some deployments this can save on costs).
 - When using the `dial` verb with multiple targets, you can specify different custom headers to be used on a per-target basis.
 - Adds `overrideTo` property to `dial` verb to allow an outbound call to be placed to a registered user, but provide a different user or extension on the outbound invite.  This can be useful for PBXs that register with jambonz under a certain user but can accept calls to a number of different phone numbers or extensions.
-- Adds fs_sip_address and api_base_url in webhook payloads; this aids in troubleshooting and can simplfy the coding of webhook apps that also want to use the REST api.
+- Adds fs_sip_address and api_base_url in webhook payloads; this aids in troubleshooting and can simplify the coding of webhook apps that also want to use the REST api.
 - Adds fs_public_ip to webhook payload when running in ec2 autoscale group.
 
 #### Bug fixes
@@ -16,7 +16,7 @@
 - Adds missing Azure regions to jambonz portal for speech credentials.
 
 #### Availability
-- Available shortly on <a href="https://aws.amazon.com/marketplace/pp/prodview-55wp45fowbovo" target="_blank" >AWS Marketplace</a>
+- Available now on <a href="https://aws.amazon.com/marketplace/pp/prodview-55wp45fowbovo" target="_blank" >AWS Marketplace</a>
 - Deploy to Kubernetes using [this Helm chart](https://github.com/jambonz/helm-charts)
 
 **Questions?** Contact us at <a href="mailto:support@jambonz.org">support@jambonz.org</a>