1 files changed, 6 insertions, 6 deletions
diff --git a/slf4j-migrator/src/test/java/org/slf4j/migrator/line/TrivialMatcher.java b/slf4j-migrator/src/test/java/org/slf4j/migrator/line/TrivialMatcher.java
index d392769b..032bddca 100644
--- a/slf4j-migrator/src/test/java/org/slf4j/migrator/line/TrivialMatcher.java
+++ b/slf4j-migrator/src/test/java/org/slf4j/migrator/line/TrivialMatcher.java
@@ -35,23 +35,23 @@ import org.slf4j.migrator.line.SingleConversionRule;
 
 class TrivialMatcher implements RuleSet {
 
-    private ArrayList<ConversionRule> conversionRuleList;
+    private final ArrayList<ConversionRule> conversionRuleList;
 
     public TrivialMatcher() {
         // simple rule no capturing group is defined, we use default capturing group which is group zero
         SingleConversionRule cr = new SingleConversionRule(Pattern.compile("import org.slf4j.converter"), "simple replacement with an unique capturing group");
 
-        // we define 4 differents capturing groups
+        // we define 4 different capturing groups
         MultiGroupConversionRule cr1 = new MultiGroupConversionRule(Pattern.compile("(first group)( second group)( third group)( 4th group)"));
         // group zero is ignored during treatment
         // replacement for the first
         cr1.addReplacement(1, "1st group");
-        // no replacement for the second group it will remains the same
+        // no replacement for the second group it will remain the same
         // empty string for the third group it will be deleted
         cr1.addReplacement(3, "");
-        // no replacement for the third group it will remains the same
+        // no replacement for the third group it will remain the same
 
-        conversionRuleList = new ArrayList<ConversionRule>();
+        conversionRuleList = new ArrayList<>();
         conversionRuleList.add(cr);
         conversionRuleList.add(cr1);
     }
@@ -60,4 +60,4 @@ class TrivialMatcher implements RuleSet {
         return conversionRuleList.iterator();
     }
 
-}
-\ No newline at end of file
+}