Fix capitalization in titles of articles

Author: jeremymanning

cdl.bib

@@ -16711,7 +16711,7 @@ @article{ShinEtal99
 	journal = {Clinical {EEG} (electroencephalography)},
 	number = {4},
 	pages = {136},
-	title = {Clinical aspects of the ``{Third} rhythm'' of the temporal lobe},
+	title = {Clinical aspects of the ``third rhythm'' of the temporal lobe},
 	volume = {30},
 	year = {1999}}
 
@@ -49668,7 +49668,7 @@ @article{Nied91
 	journal = {Clinical {EEG} (electroencephalography)},
 	number = {2},
 	pages = {83},
-	title = {The ``{Third} rhythm'': further observations},
+	title = {The ``third rhythm'': further observations},
 	volume = {22},
 	year = {1991}}