Spelling and naming.

src/main/java/com/zaxxer/hikari/util/ClockSource.java

@@ -256,16 +256,16 @@ public interface ClockSource
       @Override
       public String elapsedDisplayString(long startTime, long endTime)
       {
-         long elapsedMs = elapsedNanos(startTime, endTime);
+         long elapsedNanos = elapsedNanos(startTime, endTime);
 
-         StringBuilder sb = new StringBuilder(elapsedMs < 0 ? "-" : "");
+         StringBuilder sb = new StringBuilder(elapsedNanos < 0 ? "-" : "");
-         elapsedMs = Math.abs(elapsedMs);
+         elapsedNanos = Math.abs(elapsedNanos);
 
          for (TimeUnit unit : TIMEUNITS_DESCENDING) {
-            long converted = unit.convert(elapsedMs, NANOSECONDS);
+            long converted = unit.convert(elapsedNanos, NANOSECONDS);
             if (converted > 0) {
                sb.append(converted).append(TIMEUNIT_DISPLAY_VALUES[unit.ordinal()]);
-               elapsedMs -= NANOSECONDS.convert(converted, unit);
+               elapsedNanos -= NANOSECONDS.convert(converted, unit);
             }
          }
 

src/test/java/com/zaxxer/hikari/mocks/StubConnection.java

@@ -465,7 +465,7 @@ public class StubConnection extends StubBaseConnection implements Connection
    /** {@inheritDoc} */
    public void abort(Executor executor) throws SQLException
    {
-      throw new SQLException("Intentianal exception during abort");
+      throw new SQLException("Intentional exception during abort");
    }
 
    /** {@inheritDoc} */