docs: Propagate fix from r165632 to other docs.
There are only two other instances of using `.. code::` instead of
`.. code-block::`.
llvm-svn: 165633
diff --git a/llvm/docs/ExtendingLLVM.rst b/llvm/docs/ExtendingLLVM.rst
index e41cfd9..6df08ee 100644
--- a/llvm/docs/ExtendingLLVM.rst
+++ b/llvm/docs/ExtendingLLVM.rst
@@ -270,7 +270,7 @@
add support for derived type to:
- .. code:: c++
+ .. code-block:: c++
std::string getTypeDescription(const Type &Ty,
std::vector<const Type*> &TypeStack)
@@ -296,7 +296,7 @@
modify
- .. code:: c++
+ .. code-block:: c++
void calcTypeName(const Type *Ty,
std::vector<const Type*> &TypeStack,