Fix spellcheck: unparseable → unparsable

Signed-off-by: Greg Katz <gkatz@indeed.com>

Author: gkatz2

pkg/auth/monitored_token_source.go

@@ -325,7 +325,7 @@ func (mts *MonitoredTokenSource) onTick() (bool, time.Duration) {
 }
 
 // isTransientNetworkError reports whether err represents a transient condition
-// (DNS failure, TCP transport error, timeout, OAuth server 5xx, unparseable
+// (DNS failure, TCP transport error, timeout, OAuth server 5xx, unparsable
 // token response) that is likely to resolve on its own.
 //
 // OAuth2 client-level auth failures (invalid_grant, 401, 400) and TLS errors
@@ -382,7 +382,7 @@ func isTransientNetworkError(err error) bool {
 }
 
 // isOAuthParseError detects errors from the oauth2 library that indicate the
-// token endpoint returned an unparseable response body on a 2xx status. This
+// token endpoint returned an unparsable response body on a 2xx status. This
 // typically happens when a load balancer, CDN, or reverse proxy intercepts the
 // request and returns its own HTML page instead of the expected JSON token
 // response. The oauth2 library uses fmt.Errorf with %v (not %w) for these

pkg/auth/monitored_token_source_test.go

@@ -573,7 +573,7 @@ func TestMonitoredTokenSource_BackgroundMonitor_ErrorClassification(t *testing.T
 		{name: "oauth2.RetrieveError 502", err: createRetrieveError(http.StatusBadGateway, "Bad Gateway"), isTransient: true},
 		{name: "oauth2.RetrieveError 503", err: createRetrieveError(http.StatusServiceUnavailable, "Service Unavailable"), isTransient: true},
 		{name: "oauth2.RetrieveError 504", err: createRetrieveError(http.StatusGatewayTimeout, "Gateway Timeout"), isTransient: true},
-		// Transient: unparseable OAuth responses (HTML from load balancer on 200).
+		// Transient: unparsable OAuth responses (HTML from load balancer on 200).
 		{name: "oauth2 cannot parse json", err: fmt.Errorf("oauth2: cannot parse json: invalid character '<'"), isTransient: true},
 		{name: "wrapped oauth2 parse error", err: fmt.Errorf("refresh failed: %w", fmt.Errorf("oauth2: cannot parse json: invalid character '<'")), isTransient: true},
 		{name: "oauth2 cannot parse response", err: fmt.Errorf("oauth2: cannot parse response: invalid URL escape"), isTransient: true},