[rtems-docs commit] Fix some reference titles

[Sebastian Huber]

Module:    rtems-docs
Branch:    master
Commit:    0456ee759ad6433a641e6c0cbd01d4c54b0e60a2
Changeset: http://git.rtems.org/rtems-docs/commit/?id=0456ee759ad6433a641e6c0cbd01d4c54b0e60a2

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Wed Jan 25 08:36:23 2017 +0100

Fix some reference titles

---

 common/refs.bib | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/common/refs.bib b/common/refs.bib
index 0076c8f..76fd116 100644
--- a/common/refs.bib
+++ b/common/refs.bib
@@ -62,7 +62,7 @@
 }
 @manual{Drepper:2007:Memory,
   author      = {Drepper, Ulrich},
-  title       = {What Every Programmer Should Know About Memory},
+  title       = {{What Every Programmer Should Know About Memory}},
   year        = {2007},
   url         = {http://www.akkadia.org/drepper/cpumemory.pdf},
 }
@@ -78,7 +78,7 @@
 }
 @phdthesis{Brandenburg:2011:SL,
   author      = {Brandenburg, Björn B.},
-  title       = {Scheduling and Locking in Multiprocessor Real-Time Operating Systems},
+  title       = {{Scheduling and Locking in Multiprocessor Real-Time Operating Systems}},
   school      = {The University of North Carolina at Chapel Hill},
   year        = {2011},
   url         = {http://www.cs.unc.edu/~bbb/diss/brandenburg-diss.pdf},
@@ -141,7 +141,7 @@
 }
 @manual{Drepper:2013:TLS,
   author      = {Drepper, Ulrich},
-  title       = {ELF Handling For Thread-Local Storage},
+  title       = {{ELF Handling For Thread-Local Storage}},
   year        = {2013},
   url         = {http://www.akkadia.org/drepper/tls.pdf},
 }