Fix typo in test_int53. NFC (#20076)

Author: sbc100

test/core/test_int53.c

@@ -263,7 +263,7 @@ int main() {
       printf("  writeI53ToI64Clamped: 0x%llx (%lld): error difference: %g\n", u, u, u - num);
       writeI53ToI64Signaling_double(&u, num);
       if (u == 0x0102030401020304)
-        printf("  writeI53ToU64Signaling: (RangeError)\n");
+        printf("  writeI53ToI64Signaling: (RangeError)\n");
       else
         printf("  writeI53ToI64Signaling: 0x%llx (%lld): error difference: %g\n", u, u, u - num);
       writeI53ToU64Clamped_double((uint64_t*)&u, num);

test/core/test_int53.out

@@ -667,28 +667,28 @@ Testing otherDoubles:
 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.000000:
   writeI53ToI64: 0x0 (0): error difference: -1.79769e+308
   writeI53ToI64Clamped: 0x7fffffffffffffff (9223372036854775807): error difference: -1.79769e+308
-  writeI53ToU64Signaling: (RangeError)
+  writeI53ToI64Signaling: (RangeError)
   writeI53ToU64Clamped: 0xffffffffffffffff (-1): error difference: -1.79769e+308
   writeI53ToU64Signaling: (RangeError)
 
 -179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.000000:
   writeI53ToI64: 0x0 (0): error difference: 1.79769e+308
   writeI53ToI64Clamped: 0x8000000000000000 (-9223372036854775808): error difference: 1.79769e+308
-  writeI53ToU64Signaling: (RangeError)
+  writeI53ToI64Signaling: (RangeError)
   writeI53ToU64Clamped: 0x0 (0): error difference: 1.79769e+308
   writeI53ToU64Signaling: (RangeError)
 
 inf:
   writeI53ToI64: 0x0 (0): error difference: -inf
   writeI53ToI64Clamped: 0x7fffffffffffffff (9223372036854775807): error difference: -inf
-  writeI53ToU64Signaling: (RangeError)
+  writeI53ToI64Signaling: (RangeError)
   writeI53ToU64Clamped: 0xffffffffffffffff (-1): error difference: -inf
   writeI53ToU64Signaling: (RangeError)
 
 -inf:
   writeI53ToI64: 0x0 (0): error difference: inf
   writeI53ToI64Clamped: 0x8000000000000000 (-9223372036854775808): error difference: inf
-  writeI53ToU64Signaling: (RangeError)
+  writeI53ToI64Signaling: (RangeError)
   writeI53ToU64Clamped: 0x0 (0): error difference: inf
   writeI53ToU64Signaling: (RangeError)