diff --git a/nifty5/domains/gl_space.py b/nifty5/domains/gl_space.py
index 81fea7eac884e17831d0c5729554884b32978b1e..d6091d5388129f14515d1f5c2e0ce4659d688e25 100644
--- a/nifty5/domains/gl_space.py
+++ b/nifty5/domains/gl_space.py
@@ -21,7 +21,7 @@ from .structured_domain import StructuredDomain
 
 
 class GLSpace(StructuredDomain):
-    """Represents a 2-sphere with Gauss-Legendre pixelizations.
+    """Represents a 2-sphere with Gauss-Legendre pixelization.
 
     Its harmonic partner domain is the
     :class:`~nifty5.domains.lm_space.LMSpace`.
diff --git a/nifty5/operators/endomorphic_operator.py b/nifty5/operators/endomorphic_operator.py
index 885b0bcad53f5062a402bde98cf2e91722ea4067..9b1d797f4d2dc0bdaaac15486506f74b2f3b03e0 100644
--- a/nifty5/operators/endomorphic_operator.py
+++ b/nifty5/operators/endomorphic_operator.py
@@ -21,8 +21,8 @@ from .linear_operator import LinearOperator
 
 
 class EndomorphicOperator(LinearOperator):
-    """Represents a linear operator which is endomorphic, i.e. operators which
-    have identical domain and target.
+    """Represents a linear operator which is endomorphic, i.e. one which
+    has identical domain and target.
     """
     @property
     def target(self):
diff --git a/nifty5/operators/qht_operator.py b/nifty5/operators/qht_operator.py
index 8747bbe3319b009a22887fdb08f53b92e14f9261..ff942521614f07a5944b0dd2547bc4e6c8d17758 100644
--- a/nifty5/operators/qht_operator.py
+++ b/nifty5/operators/qht_operator.py
@@ -26,7 +26,7 @@ from .linear_operator import LinearOperator
 class QHTOperator(LinearOperator):
     """Does a Hartley transform on LogRGSpace
 
-    This operator takes a field on a LogRGSpace and performs an Hartley
+    This operator takes a field on a LogRGSpace and performs a Hartley
     transform. The zero modes are not transformed because they are infinitely
     far away in LogRGSpaces.
 
diff --git a/nifty5/operators/regridding_operator.py b/nifty5/operators/regridding_operator.py
index 7151ae099b8b78e8937501092f2649c7592f2c14..aad93b5cb18310c657c4ea34fe1e0cce83a3447c 100644
--- a/nifty5/operators/regridding_operator.py
+++ b/nifty5/operators/regridding_operator.py
@@ -26,7 +26,7 @@ from .linear_operator import LinearOperator
 
 
 class RegriddingOperator(LinearOperator):
-    '''Interpolates a RGSpace to an RGSpace with coarser resolution linearly.
+    '''Linearly interpolates a RGSpace to an RGSpace with coarser resolution.
 
     Parameters
     ----------