Use double apostrophe to refer to config.ctc.root in docs

Signed-off-by: João Victor Tozatti Risso <joaovictor.risso@gmail.com>

Use double apostrophe to refer to config.ctc.root in docs
36cd9c29 · João Victor Tozatti Risso · 080ee905 · 36cd9c29 · 36cd9c29
--- a/doc/library/gpuarray/ctc.txt
+++ b/doc/library/gpuarray/ctc.txt
@@ -8,7 +8,7 @@
    Usage of connectionist temporal classification (CTC) loss Op, requires that
    the `warp-ctc <https://github.com/baidu-research/warp-ctc>`_ library is
-    available. Also, the `config.ctc.root` configuration option must be appropriately
+    available. Also, the ``config.ctc.root`` configuration option must be appropriately
    set to the directory containing the warp-ctc library files.
 .. note::

--- a/doc/library/tensor/nnet/ctc.txt
+++ b/doc/library/tensor/nnet/ctc.txt
@@ -8,7 +8,7 @@
    Usage of connectionist temporal classification (CTC) loss Op, requires that
    the `warp-ctc <https://github.com/baidu-research/warp-ctc>`_ library is
-    available. Also, the `config.ctc.root` configuration option must be appropriately
+    available. Also, the ``config.ctc.root`` configuration option must be appropriately
    set to the directory containing the warp-ctc library files.
 .. note::