diff --git a/src/bytesparse/base.py b/src/bytesparse/base.py
index cd16d53..1779082 100644
--- a/src/bytesparse/base.py
+++ b/src/bytesparse/base.py
@@ -3392,6 +3392,7 @@ class MutableMemory(ImmutableMemory,
 
         Merging:
             :meth:`__ior__`
+            :meth:`align`
             :meth:`fill`
             :meth:`flood`
             :meth:`update`
@@ -3416,6 +3417,7 @@ class MutableMemory(ImmutableMemory,
             :meth:`remove`
 
         Backup:
+            :meth:`align_backup`
             :meth:`append_backup`
             :meth:`clear_backup`
             :meth:`crop_backup`
@@ -3435,6 +3437,7 @@ class MutableMemory(ImmutableMemory,
             :meth:`write_backup`
 
         Restore:
+            :meth:`align_restore`
             :meth:`append_restore`
             :meth:`clear_restore`
             :meth:`crop_restore`
diff --git a/src/bytesparse/inplace.py b/src/bytesparse/inplace.py
index bb22cbe..314d407 100644
--- a/src/bytesparse/inplace.py
+++ b/src/bytesparse/inplace.py
@@ -152,7 +152,8 @@ class Memory(MutableMemory):
             address is automatically discarded; disabled if ``None``.
 
     """
-    __doc__ += ImmutableMemory.__doc__[ImmutableMemory.__doc__.index('Arguments:'):]
+    __doc__ += ImmutableMemory.__doc__[ImmutableMemory.__doc__.index('Arguments:'):
+                                       ImmutableMemory.__doc__.index('Method Groups:')]
 
     def __add__(
         self,