diff --git a/languagetool-core/src/main/java/org/languagetool/rules/ngrams/Probability.java b/languagetool-core/src/main/java/org/languagetool/rules/ngrams/Probability.java
index 9f090f2bcb89..a48c5e75fde5 100644
--- a/languagetool-core/src/main/java/org/languagetool/rules/ngrams/Probability.java
+++ b/languagetool-core/src/main/java/org/languagetool/rules/ngrams/Probability.java
@@ -45,14 +45,14 @@ public Probability(double prob, float coverage) {
   }
 
   /**
-   * A probability-like value, but can be filled with any float >= 0.
+   * A probability-like value, but can be filled with any float >= 0.
    */
   public double getProb() {
     return prob;
   }
 
   /**
-   * The fraction of lookups that had occurrence counts > 0. This
+   * The fraction of lookups that had occurrence counts > 0. This
    * might be used to ignore the whole probability for low coverage items.
    */
   public float getCoverage() {
diff --git a/languagetool-dev/src/main/java/org/languagetool/dev/MissingGenitiveFinder.java b/languagetool-dev/src/main/java/org/languagetool/dev/MissingGenitiveFinder.java
index fa6b30270e0e..9ac69e983862 100644
--- a/languagetool-dev/src/main/java/org/languagetool/dev/MissingGenitiveFinder.java
+++ b/languagetool-dev/src/main/java/org/languagetool/dev/MissingGenitiveFinder.java
@@ -33,7 +33,7 @@
  * One-time script: find missing "-es" forms in the German tagger dictionary,
  * e.g. Morphy knows "Antrag" and "Antrags", but not "Antrages".
  * Uses Google n-gram data as a filter, but may nonetheless create
- * forms that aren't common anymore (e.g. Verb -> Verbes).
+ * forms that aren't common anymore (e.g. Verb -> Verbes).
  * 
  * @author Daniel Naber
  */
diff --git a/languagetool-dev/src/main/java/org/languagetool/dev/errorcorpus/SimpleCorpus.java b/languagetool-dev/src/main/java/org/languagetool/dev/errorcorpus/SimpleCorpus.java
index a5fb1fc5d8cc..18bc9a99ee7d 100644
--- a/languagetool-dev/src/main/java/org/languagetool/dev/errorcorpus/SimpleCorpus.java
+++ b/languagetool-dev/src/main/java/org/languagetool/dev/errorcorpus/SimpleCorpus.java
@@ -34,8 +34,8 @@
 /**
  * Access to a simple error corpus with this format:
  * <pre>
- * 1. This is _a_ error. => an
- * 2. Here _come_ another example. => comes
+ * 1. This is _a_ error. =&gt; an
+ * 2. Here _come_ another example. =&gt; comes
  * </pre>
  * @since 3.2
  */
diff --git a/languagetool-standalone/src/main/java/org/languagetool/dev/DictionaryBuilder.java b/languagetool-standalone/src/main/java/org/languagetool/dev/DictionaryBuilder.java
index 6cd4f1026fed..c65654f67004 100644
--- a/languagetool-standalone/src/main/java/org/languagetool/dev/DictionaryBuilder.java
+++ b/languagetool-standalone/src/main/java/org/languagetool/dev/DictionaryBuilder.java
@@ -37,7 +37,7 @@
 
 /**
  * Create a Morfologik binary dictionary from plain text data.
- * @deprecated Please use {@link org.languagetool.tools.DictionaryBuilder}
+ * @deprecated Please use {@code org.languagetool.tools.DictionaryBuilder}
  */
 @Deprecated
 class DictionaryBuilder {
diff --git a/languagetool-standalone/src/main/java/org/languagetool/dev/POSDictionaryBuilder.java b/languagetool-standalone/src/main/java/org/languagetool/dev/POSDictionaryBuilder.java
index 3331d8cb4040..decd618f6320 100644
--- a/languagetool-standalone/src/main/java/org/languagetool/dev/POSDictionaryBuilder.java
+++ b/languagetool-standalone/src/main/java/org/languagetool/dev/POSDictionaryBuilder.java
@@ -25,7 +25,7 @@
 /**
  * Create a Morfologik binary dictionary from plain text data.
  * @since public since 2.8
- * @deprecated Please use {@link org.languagetool.tools.POSDictionaryBuilder}
+ * @deprecated Please use {@code org.languagetool.tools.POSDictionaryBuilder}
  */
 @Deprecated
 public final class POSDictionaryBuilder extends DictionaryBuilder {