Minor typos (#2828)

* Minor typos

Signed-off-by: Matt Ray <github@mattray.dev>

* Update opencost-specv01.md

Signed-off-by: Cliff Colvin <ccolvin@kubecost.com>

---------

Signed-off-by: Matt Ray <github@mattray.dev>
Signed-off-by: Cliff Colvin <ccolvin@kubecost.com>
Co-authored-by: Cliff Colvin <ccolvin@kubecost.com>

spec/opencost-specv01.md

@@ -1,7 +1,7 @@
 # OpenCost Specification
 
 
-The OpenCost Spec is a vendor-neutral specification for measuring and allocating infrastructure and container costs in Kubernetes environments.
+The OpenCost Specification is a vendor-neutral specification for measuring and allocating infrastructure and container costs in Kubernetes environments.
 
 
 ## Introduction