diff --git a/Framework/PythonInterface/mantid/api/src/Exports/ExperimentInfo.cpp b/Framework/PythonInterface/mantid/api/src/Exports/ExperimentInfo.cpp
index 1fef2a19a2f6cbbde66471abb997e1ddc3cc472b..12c897050f3bbfc08479e6420cacf10744441a8a 100644
--- a/Framework/PythonInterface/mantid/api/src/Exports/ExperimentInfo.cpp
+++ b/Framework/PythonInterface/mantid/api/src/Exports/ExperimentInfo.cpp
@@ -81,7 +81,7 @@ void export_ExperimentInfo() {
 
       .def("detectorInfo", &ExperimentInfo::detectorInfo,
            return_value_policy<reference_existing_object>(), args("self"),
-           "Return a const reference to the :class:`~mantid.api.DetectorInfo` "
+           "Return a const reference to the :class:`~mantid.geometry.DetectorInfo` "
            "object.")
       .def("spectrumInfo", &ExperimentInfo::spectrumInfo,
            return_value_policy<reference_existing_object>(), args("self"),
diff --git a/docs/source/api/python/mantid/api/DetectorInfo.rst b/docs/source/api/python/mantid/api/DetectorInfo.rst
deleted file mode 100644
index c089436d90c88b882fa41ddb854c4ecaadbf3fa3..0000000000000000000000000000000000000000
--- a/docs/source/api/python/mantid/api/DetectorInfo.rst
+++ /dev/null
@@ -1,15 +0,0 @@
-==============
- DetectorInfo
-==============
-
-This a python binding to the C++ class Mantid::API::DetectorInfo.
-
-*bases:* :py:obj:`mantid.api.DetectorInfo`
-
-.. module:`mantid.api`
-
-.. autoclass:: mantid.api.DetectorInfo 
-    :members:
-    :undoc-members:
-    :inherited-members:
-
diff --git a/docs/source/api/python/mantid/api/SpectrumInfo.rst b/docs/source/api/python/mantid/api/SpectrumInfo.rst
index 6b8e3c5cf1912f99e8c643bc989139a111e794fe..f66653f6cdbb965d14e84553324c15250a54b0d3 100644
--- a/docs/source/api/python/mantid/api/SpectrumInfo.rst
+++ b/docs/source/api/python/mantid/api/SpectrumInfo.rst
@@ -2,7 +2,7 @@
  SpectrumInfo
 ==============
 
-This a python binding to the C++ class Mantid::API::SpectrumInfo.
+This is a python binding to the C++ class Mantid::API::SpectrumInfo.
 
 *bases:* :py:obj:`mantid.api.SpectrumInfo`
 
diff --git a/docs/source/api/python/mantid/geometry/DetectorInfo.rst b/docs/source/api/python/mantid/geometry/DetectorInfo.rst
new file mode 100644
index 0000000000000000000000000000000000000000..8359fea8503af1d42410afccca1fe7af4cccd9c4
--- /dev/null
+++ b/docs/source/api/python/mantid/geometry/DetectorInfo.rst
@@ -0,0 +1,15 @@
+==============
+ DetectorInfo
+==============
+
+This is a python binding to the C++ class Mantid::Geometry::DetectorInfo.
+
+*bases:* :py:obj:`mantid.geometry.DetectorInfo`
+
+.. module:`mantid.geometry`
+
+.. autoclass:: mantid.geometry.DetectorInfo 
+    :members:
+    :undoc-members:
+    :inherited-members:
+