diff --git a/src/cmd/internal/obj/mips/asm0.go b/src/cmd/internal/obj/mips/asm0.go
index 2804073db1..2dd4818ded 100644
--- a/src/cmd/internal/obj/mips/asm0.go
+++ b/src/cmd/internal/obj/mips/asm0.go
@@ -718,7 +718,7 @@ func (c *ctxt0) aclass(a *obj.Addr) int {
 			if c.instoffset <= 0xffff {
 				return C_ANDCON
 			}
-			if c.instoffset&0xffff == 0 && isuint32(uint64(c.instoffset)) { /* && （(instoffset & (1<<31)) == 0) */
+			if c.instoffset&0xffff == 0 && isuint32(uint64(c.instoffset)) { /* && ((instoffset & (1<<31)) == 0) */
 				return C_UCON
 			}
 			if isint32(c.instoffset) || isuint32(uint64(c.instoffset)) {
diff --git a/src/cmd/internal/obj/s390x/asmz.go b/src/cmd/internal/obj/s390x/asmz.go
index 7b560e0053..6d2962acd6 100644
--- a/src/cmd/internal/obj/s390x/asmz.go
+++ b/src/cmd/internal/obj/s390x/asmz.go
@@ -691,7 +691,7 @@ func (c *ctxtz) aclass(a *obj.Addr) int {
 			if c.instoffset <= 0xffff {
 				return C_ANDCON
 			}
-			if c.instoffset&0xffff == 0 && isuint32(uint64(c.instoffset)) { /* && （(instoffset & (1<<31)) == 0) */
+			if c.instoffset&0xffff == 0 && isuint32(uint64(c.instoffset)) { /* && ((instoffset & (1<<31)) == 0) */
 				return C_UCON
 			}
 			if isint32(c.instoffset) || isuint32(uint64(c.instoffset)) {
diff --git a/src/crypto/elliptic/params.go b/src/crypto/elliptic/params.go
index 716e2c06ba..0507d22b27 100644
--- a/src/crypto/elliptic/params.go
+++ b/src/crypto/elliptic/params.go
@@ -201,7 +201,7 @@ func (curve *CurveParams) addJacobian(x1, y1, z1, x2, y2, z2 *big.Int) (*big.Int
 
 // Double implements [Curve.Double].
 //
-// Deprecated: the [CurveParams】 methods are deprecated and are not guaranteed to
+// Deprecated: the [CurveParams] methods are deprecated and are not guaranteed to
 // provide any security property. For ECDH, use the [crypto/ecdh] package.
 // For ECDSA, use the [crypto/ecdsa] package with a [Curve] value returned directly
 // from [P224], [P256], [P384], or [P521].