Fix spelling in logger_test.go (jaegertracing#1390)

Signed-off-by: zhoulin xie <[email protected]>

pkg/testutils/logger_test.go

@@ -70,22 +70,22 @@ func TestRaceCondition(t *testing.T) {
 
 func TestLogMatcher(t *testing.T) {
 	tests := []struct {
-		occurences int
-		subStr     string
-		logs       []string
-		expected   bool
-		errMsg     string
+		occurrences int
+		subStr      string
+		logs        []string
+		expected    bool
+		errMsg      string
 	}{
-		{occurences: 1, expected: false, errMsg: "subStr '' does not occur 1 time(s) in []"},
-		{occurences: 1, subStr: "hi", logs: []string{"hi"}, expected: true},
-		{occurences: 3, subStr: "hi", logs: []string{"hi", "hi"}, expected: false, errMsg: "subStr 'hi' does not occur 3 time(s) in [hi hi]"},
-		{occurences: 3, subStr: "hi", logs: []string{"hi", "hi", "hi"}, expected: true},
-		{occurences: 1, subStr: "hi", logs: []string{"bye", "bye"}, expected: false, errMsg: "subStr 'hi' does not occur 1 time(s) in [bye bye]"},
+		{occurrences: 1, expected: false, errMsg: "subStr '' does not occur 1 time(s) in []"},
+		{occurrences: 1, subStr: "hi", logs: []string{"hi"}, expected: true},
+		{occurrences: 3, subStr: "hi", logs: []string{"hi", "hi"}, expected: false, errMsg: "subStr 'hi' does not occur 3 time(s) in [hi hi]"},
+		{occurrences: 3, subStr: "hi", logs: []string{"hi", "hi", "hi"}, expected: true},
+		{occurrences: 1, subStr: "hi", logs: []string{"bye", "bye"}, expected: false, errMsg: "subStr 'hi' does not occur 1 time(s) in [bye bye]"},
 	}
 	for i, tt := range tests {
 		test := tt
 		t.Run(fmt.Sprintf("%v", i), func(t *testing.T) {
-			match, errMsg := LogMatcher(test.occurences, test.subStr, test.logs)
+			match, errMsg := LogMatcher(test.occurrences, test.subStr, test.logs)
 			assert.Equal(t, test.expected, match)
 			assert.Equal(t, test.errMsg, errMsg)
 		})