DOC: Minor docstring formatting fixes to functions

Author: ZviBaratz

nibabel/affines.py

@@ -99,7 +99,7 @@ def apply_affine(aff, pts, inplace=False):
 
 
 def to_matvec(transform):
-    """Split a transform into its matrix and vector components.
+    """Split a transform into its matrix and vector components
 
     The transformation must be represented in homogeneous coordinates and is
     split into its rotation matrix and translation vector components.
@@ -311,8 +311,7 @@ def voxel_sizes(affine):
 
 
 def obliquity(affine):
-    r"""
-    Estimate the *obliquity* an affine's axes represent
+    r"""Estimate the *obliquity* an affine's axes represent
 
     The term *obliquity* is defined here as the rotation of those axes with
     respect to the cardinal axes.