diff --git a/prody/proteins/interactions.py b/prody/proteins/interactions.py
index 5c7cd53a4..88e6403f8 100644
--- a/prody/proteins/interactions.py
+++ b/prody/proteins/interactions.py
@@ -3029,10 +3029,10 @@ def getInteractions(self, **kwargs):
         :type selection2: str 
         
         :arg replace: Used with selection criteria to set the new one
-                      If set to True the selection will be replaced by the new one
-        :type replace: True or False
-                       by default is False
-        
+                      If set to **True** the selection will be replaced by the new one.
+                      Default is **False**
+        :type replace: bool
+
         Selection:
         If we want to select interactions for the particular residue or group of residues: 
             selection='chain A and resid 1 to 50'
@@ -3949,10 +3949,10 @@ def getInteractions(self, **kwargs):
         :type selection2: str 
         
         :arg replace: Used with selection criteria to set the new one
-                      If set to True the selection will be replaced by the new one
-        :type replace: True or False
-                       by default is False
-            
+                      If set to **True** the selection will be replaced by the new one.
+                      Default is **False**
+        :type replace: bool
+
         Selection:
         If we want to select interactions for the particular residue or group of residues: 
             selection='chain A and resid 1 to 50'