JAL-2214 Javadoc

diff --git a/src/jalview/analysis/Rna.java b/src/jalview/analysis/Rna.java
index 7c07708..b453c28 100644 (file)
--- a/src/jalview/analysis/Rna.java
+++ b/src/jalview/analysis/Rna.java
@@ -416,6 +416,14 @@ public class Rna
     return false;
   }
 
+  /**
+   * Answers true if the base-pair is A-T/U or C-G (either way round), else
+   * false
+   * 
+   * @param first
+   * @param second
+   * @return
+   */
   public static boolean isCanonicalPair(char first, char second)
   {