all: fix spelling mistakes (#25961)

tests/fuzzers/rangeproof/rangeproof-fuzzer.go

@@ -179,7 +179,7 @@ func (f *fuzzer) fuzz() int {
 	return ok
 }
 
-// Fuzz is the fuzzing entryy-point.
+// Fuzz is the fuzzing entry-point.
 // The function must return
 //
 //   - 1 if the fuzzer should increase priority of the

tests/fuzzers/runtime/runtime_fuzz.go

@@ -22,7 +22,7 @@ import (
 
 // Fuzz is the basic entry point for the go-fuzz tool
 //
-// This returns 1 for valid parsable/runable code, 0
+// This returns 1 for valid parse:able/runnable code, 0
 // for invalid opcode.
 func Fuzz(input []byte) int {
 	_, _, err := runtime.Execute(input, input, &runtime.Config{