fix javadoc errors

Author: fxnn

src/main/java/de/fxnn/brainfuck/tape/InfiniteCharacterTape.java

@@ -16,11 +16,11 @@
 /**
  * NOTE, that a {@link java.lang.Character} is not sufficient to represent each Unicode character. Actually, two
  * chars are needed, a high and a low surrogate one. Therefore, we use {@link java.lang.Integer} here.
- * <p/>
+ * <p>
  * <strong>Overflow</strong> is handled such that each value on tape is in the range between
  * {@link java.lang.Character#MIN_CODE_POINT} and {@link java.lang.Character#MAX_CODE_POINT}, decrementing on the
  * minimum value leads to the maximum one and vice versa.
- * <p/>
+ * <p>
  * <strong>Reading EOF:</strong>
  * There's the special case of {@link de.fxnn.brainfuck.tape.TapeEofBehaviour#READS_MINUS_ONE}. Then, on reading EOF
  * from the input stream, the tape will contain a <code>-1</code>, which denotes no legal Character and behaves as
@@ -30,7 +30,7 @@
  * <li>decrementing it leads to {@link java.lang.Character#MAX_CODE_POINT}.</li>
  * <li>On output it is treated as the <code>NUL</code> character.</li>
  * </ul>
- * <p/>
+ * <p>
  * See the unit tests for details.
  */
 public class InfiniteCharacterTape extends AbstractInfiniteTape<Integer> {