diff --git a/api/go1.10.txt b/api/go1.10.txt
index 250c10f6abe..6a35be38119 100644
--- a/api/go1.10.txt
+++ b/api/go1.10.txt
@@ -42,7 +42,7 @@ pkg crypto/x509, type Certificate struct, PermittedURIDomains []string
 pkg crypto/x509, type Certificate struct, URIs []*url.URL
 pkg crypto/x509, type CertificateInvalidError struct, Detail string
 pkg crypto/x509, type CertificateRequest struct, URIs []*url.URL
-pkg crypto/x509, type VerifyOptions struct, MaxConstraintComparisions int
+pkg crypto/x509, type VerifyOptions struct, MaxConstraintComparisons int
 pkg crypto/x509/pkix, method (Name) String() string
 pkg crypto/x509/pkix, method (RDNSequence) String() string
 pkg database/sql, func OpenDB(driver.Connector) *DB
diff --git a/src/cmd/vendor/golang.org/x/tools/internal/stdlib/manifest.go b/src/cmd/vendor/golang.org/x/tools/internal/stdlib/manifest.go
index a928acf29fa..4f68b53997c 100644
--- a/src/cmd/vendor/golang.org/x/tools/internal/stdlib/manifest.go
+++ b/src/cmd/vendor/golang.org/x/tools/internal/stdlib/manifest.go
@@ -1269,7 +1269,7 @@ var PackageSymbols = map[string][]Symbol{
 		{"VerifyOptions.DNSName", Field, 0},
 		{"VerifyOptions.Intermediates", Field, 0},
 		{"VerifyOptions.KeyUsages", Field, 1},
-		{"VerifyOptions.MaxConstraintComparisions", Field, 10},
+		{"VerifyOptions.MaxConstraintComparisons", Field, 10},
 		{"VerifyOptions.Roots", Field, 0},
 	},
 	"crypto/x509/pkix": {
diff --git a/src/crypto/x509/verify.go b/src/crypto/x509/verify.go
index 71700872876..81bce3a2f7c 100644
--- a/src/crypto/x509/verify.go
+++ b/src/crypto/x509/verify.go
@@ -49,7 +49,7 @@ const (
 	UnconstrainedName
 	// TooManyConstraints results when the number of comparison operations
 	// needed to check a certificate exceeds the limit set by
-	// VerifyOptions.MaxConstraintComparisions. This limit exists to
+	// VerifyOptions.MaxConstraintComparisons. This limit exists to
 	// prevent pathological certificates can consuming excessive amounts of
 	// CPU time to verify.
 	TooManyConstraints
@@ -195,12 +195,12 @@ type VerifyOptions struct {
 	// means ExtKeyUsageServerAuth. To accept any key usage, include ExtKeyUsageAny.
 	KeyUsages []ExtKeyUsage
 
-	// MaxConstraintComparisions is the maximum number of comparisons to
+	// MaxConstraintComparisons is the maximum number of comparisons to
 	// perform when checking a given certificate's name constraints. If
 	// zero, a sensible default is used. This limit prevents pathological
 	// certificates from consuming excessive amounts of CPU time when
 	// validating. It does not apply to the platform verifier.
-	MaxConstraintComparisions int
+	MaxConstraintComparisons int
 }
 
 const (
@@ -590,7 +590,7 @@ func (c *Certificate) isValid(certType int, currentChain []*Certificate, opts *V
 		}
 	}
 
-	maxConstraintComparisons := opts.MaxConstraintComparisions
+	maxConstraintComparisons := opts.MaxConstraintComparisons
 	if maxConstraintComparisons == 0 {
 		maxConstraintComparisons = 250000
 	}