chore: Fix some minor issues in the comments (#3615)

Author: sellskin

README.md

@@ -80,7 +80,7 @@ The services of a client divide the API into logical chunks and correspond to
 the structure of the [GitHub API documentation](https://docs.github.com/en/rest).
 
 NOTE: Using the [context](https://pkg.go.dev/context) package, one can easily
-pass cancelation signals and deadlines to various services of the client for
+pass cancellation signals and deadlines to various services of the client for
 handling a request. In case there is no context available, then `context.Background()`
 can be used as a starting point.
 

github/dependency_graph.go

@@ -66,7 +66,7 @@ type SBOMRelationship struct {
 	// Example: "SPDXRef-github-interlynk-io-sbomqs-main-f43c98"
 	SPDXElementID string `json:"spdxElementId"`
 
-	// RelatedSpdxElement is the identifier of the related SPDX element.
+	// RelatedSPDXElement is the identifier of the related SPDX element.
 	// Example: "SPDXRef-golang-github.comspf13-cobra-1.8.1-75c946"
 	RelatedSPDXElement string `json:"relatedSpdxElement"`
 

github/doc.go

@@ -32,7 +32,7 @@ the structure of the GitHub API documentation at
 https://docs.github.com/rest .
 
 NOTE: Using the [context] package, one can easily
-pass cancelation signals and deadlines to various services of the client for
+pass cancellation signals and deadlines to various services of the client for
 handling a request. In case there is no context available, then [context.Background]
 can be used as a starting point.