diff --git a/docs/source/building.rst b/docs/source/building.rst
index 9d6ab821f..9b85a78b4 100644
--- a/docs/source/building.rst
+++ b/docs/source/building.rst
@@ -64,11 +64,11 @@ optional. For details on customizing the build process, see
examples and tests.
- `SuiteSparse
- `_. Needed for
+ `_. Needed for
solving large sparse linear systems. **Optional; strongly recomended
for large scale bundle adjustment**
-- `CXSparse `_.
+- `CXSparse `_.
Similar to ``SuiteSparse`` but simpler and slower. CXSparse has
no dependencies on ``LAPACK`` and ``BLAS``. This makes for a simpler
build process and a smaller binary. **Optional**