Apply suggestions from code review

Co-authored-by: Rowena Jones <[email protected]>

Author: bene2k1

pages/managed-inference/reference-content/supported-models.mdx

@@ -110,7 +110,7 @@ Depending on the model type, specific endpoints and features will be supported.
 
 ### Chat models
 
-Chat API will be exposed for this model under `/v1/chat/completions` endpoint.
+The Chat API will be exposed for this model under `/v1/chat/completions` endpoint.
 **Structured outputs** or **Function calling** are not yet supported for custom models.
 
 ### Vision models
@@ -129,7 +129,7 @@ Embeddings API will be exposed for this model under `/v1/embeddings` endpoint.
 
 ## Custom model lifecycle
 
-Currently, custom model deployments are considered to be valid for a long term, and we will ensure any updatse or changes to Managed Inference will not impact existing deployments.
+Currently, custom model deployments are considered to be valid for the long term, and we will ensure any updates or changes to Managed Inference will not impact existing deployments.
 In case of breaking changes, leading to some custom models not being supported anymore, we will notify you **at least 3 months beforehand**.
 
 ## Licensing
@@ -142,7 +142,7 @@ Custom models must conform to one of the architectures listed below. Click to ex
 
 <Concept>
   ## Supported custom model architectures
-  Custom models deployment currently supports the following model architectures:
+  Custom model deployment currently supports the following model architectures:
   * `AquilaModel`
   * `AquilaForCausalLM`
   * `ArcticForCausalLM`