fix eXSpy in code examples

doc/intro.rst

@@ -1,5 +1,5 @@
-Welcome to eXSpy's documentation!
-***********************************
+Welcome to the documentation of eXSpy!
+**************************************
 **eXSpy** is a Python package extending the functionality for multi-dimensional
 data analysis provided by the `HyperSpy <https://hyperspy.org/>`_ library. It is
 aimed at helping with the analysis of X-rays Energy Dispersive Spectroscopy (EDS)

doc/user_guide/eds.rst

@@ -149,13 +149,13 @@ will be set by default. These default values can be changed in the
 
 .. code-block:: python
 
-    >>> eXSpy.preferences.EDS.eds_detector_elevation = 37
+    >>> exspy.preferences.EDS.eds_detector_elevation = 37
 
 or through the GUI:
 
 .. code-block:: python
 
-    >>> eXSpy.preferences.gui()
+    >>> exspy.preferences.gui()
 
 .. figure::  images/EDS_preferences_gui.png
    :align:   center
@@ -222,7 +222,7 @@ The description of the sample is also stored in the
 
 .. code-block:: python
 
-    >>> s = eXSpy.data.EDS_TEM_FePt_nanoparticles()
+    >>> s = exspy.data.EDS_TEM_FePt_nanoparticles()
     >>> s.add_lines()
     >>> s.metadata.Sample.thickness = 100
     >>> s.metadata.Sample
@@ -247,7 +247,7 @@ abbreviations are accepted:
 
 .. code-block:: python
 
-    >>> s = eXSpy.data.EDS_TEM_FePt_nanoparticles()
+    >>> s = exspy.data.EDS_TEM_FePt_nanoparticles()
     >>> s.set_elements(['Fe', 'Pt'])
     >>> s.add_elements(['Cu'])
     >>> s.metadata.Sample
@@ -264,7 +264,7 @@ Several lines per element can be defined at once.
 
 .. code-block:: python
 
-    >>> s = eXSpy.data.EDS_TEM_FePt_nanoparticles()
+    >>> s = exspy.data.EDS_TEM_FePt_nanoparticles()
     >>> s.set_elements(['Fe', 'Pt'])
     >>> s.set_lines(['Fe_Ka', 'Pt_La'])
     >>> s.add_lines(['Fe_La'])
@@ -476,7 +476,7 @@ Finally, the windows of integration can be visualised using
 
 .. code-block:: python
 
-    >>> s = eXSpy.data.EDS_TEM_FePt_nanoparticles().isig[5.:13.]
+    >>> s = exspy.data.EDS_TEM_FePt_nanoparticles().isig[5.:13.]
     >>> s.add_lines()
     >>> s.plot(integration_windows='auto')
 
@@ -504,7 +504,7 @@ using :py:meth:`~.signals.EDSSpectrum.plot`:
 
 .. code-block:: python
 
-    >>> s = eXSpy.data.EDS_TEM_FePt_nanoparticles().isig[5.:13.]
+    >>> s = exspy.data.EDS_TEM_FePt_nanoparticles().isig[5.:13.]
     >>> s.add_lines()
     >>> bw = s.estimate_background_windows(line_width=[5.0, 2.0])
     >>> s.plot(background_windows=bw)
@@ -700,7 +700,7 @@ out as follows:
 
 .. code-block:: python
 
-    >>> s = eXSpy.data.EDS_TEM_FePt_nanoparticles()
+    >>> s = exspy.data.EDS_TEM_FePt_nanoparticles()
     >>> s.add_lines()
     >>> kfactors = [1.450226, 5.075602] #For Fe Ka and Pt La
     >>> bw = s.estimate_background_windows(line_width=[5.0, 2.0])