tracks/plsql/exercises/rna-transcription/README.md in trackler-2.2.1.110 vs tracks/plsql/exercises/rna-transcription/README.md in trackler-2.2.1.111

@@ -1,6 +1,6 @@
-# Rna Transcription
+# RNA Transcription
 
 Given a DNA strand, return its RNA complement (per RNA transcription).
 
 Both DNA and RNA strands are a sequence of nucleotides.
 
@@ -37,9 +37,9 @@
 /
 ```
 
 ## Source
 
-Rosalind [http://rosalind.info/problems/rna](http://rosalind.info/problems/rna)
+Hyperphysics [http://hyperphysics.phy-astr.gsu.edu/hbase/Organic/transcription.html](http://hyperphysics.phy-astr.gsu.edu/hbase/Organic/transcription.html)
 
 ## Submitting Incomplete Solutions
 It's possible to submit an incomplete solution so you can see how others have completed the exercise.