Javadoc fix (Java 11): Replace <tt>Foo</tt> with {@code Foo}
diff --git a/src/main/java/org/apache/bsf/BSFEngine.java b/src/main/java/org/apache/bsf/BSFEngine.java
index 8dd3388..d7314f3 100644
--- a/src/main/java/org/apache/bsf/BSFEngine.java
+++ b/src/main/java/org/apache/bsf/BSFEngine.java
@@ -115,7 +115,7 @@
     /**
      * This is used by an application to compile a value-returning expression.
      * The expr may be string or some other type, depending on the language.
-     * The generated code is dumped into the <tt>CodeBuffer</tt>.
+     * The generated code is dumped into the {@code CodeBuffer}.
      *
      * @param source   (context info) the source of this expression
      *                 (e.g., filename)
@@ -137,7 +137,7 @@
     /**
      * This is used by an application to compile some script. The
      * script may be string or some other type, depending on the
-     * language. The generated code is dumped into the <tt>CodeBuffer</tt>.
+     * language. The generated code is dumped into the {@code CodeBuffer}.
      *
      * @param source   (context info) the source of this script
      *                 (e.g., filename)
diff --git a/src/main/java/org/apache/bsf/BSFManager.java b/src/main/java/org/apache/bsf/BSFManager.java
index 2cc805e..19492f6 100644
--- a/src/main/java/org/apache/bsf/BSFManager.java
+++ b/src/main/java/org/apache/bsf/BSFManager.java
@@ -300,7 +300,7 @@
 
     /**
      * Compile the application of the given anonymous function of the given
-     * language to the given parameters into the given <tt>CodeBuffer</tt>.
+     * language to the given parameters into the given {@code CodeBuffer}.
      *
      * @param lang language identifier
      * @param source (context info) the source of this expression
@@ -351,7 +351,7 @@
 
     /**
      * Compile the given expression of the given language into the given
-     * <tt>CodeBuffer</tt>.
+     * {@code CodeBuffer}.
      *
      * @param lang     language identifier
      * @param source   (context info) the source of this expression
@@ -394,7 +394,7 @@
 
     /**
      * Compile the given script of the given language into the given
-     * <tt>CodeBuffer</tt>.
+     * {@code CodeBuffer}.
      *
      * @param lang     language identifier
      * @param source   (context info) the source of this script
diff --git a/src/main/java/org/apache/bsf/util/event/EventAdapterRegistry.java b/src/main/java/org/apache/bsf/util/event/EventAdapterRegistry.java
index 4839be8..28d8cd4 100644
--- a/src/main/java/org/apache/bsf/util/event/EventAdapterRegistry.java
+++ b/src/main/java/org/apache/bsf/util/event/EventAdapterRegistry.java
@@ -33,9 +33,9 @@
  * and if it doesn't find one looks for a standard implementation of
  * that adapter in the org.apache.bsf.util.event.adapters package with a
  * standard naming convention. The naming convention it assumes is the
- * following: for event listener type <tt>a.b.c.FooListener</tt>,
+ * following: for event listener type {@code a.b.c.FooListener},
  * it loads an adapter of type
- * <tt>org.apache.bsf.util.event.adapters.a_b_c_FooAdapter</tt>.
+ * {@code org.apache.bsf.util.event.adapters.a_b_c_FooAdapter}.
  * If both the loading and the dynamic generation fail, then a
  * <code>null</code> is returned.
  * <p>