3-NIRVANA-user-guide/3.2-User-interfaces.md

@@ -8,9 +8,9 @@ CONTENTS:
 [User-defined coefficients for dissipative processes](3.2-User-interfaces#user-defined-coefficients-for-dissipative-processes)  
 [User-defined coefficient for ambipolar diffusion](3.2-User-interfaces#user-defined-coefficient-for-ambipolar-diffusion)  
 [User-defined body force](3.2-User-interfaces#user-defined-body-force)  
-[User-defined cooling&heating function](3.2-User-interfaces#user-defined-cooling&heating-function)  
+[User-defined cooling and heating function](3.2-User-interfaces#user-defined-cooling-and-heating-function)  
 [User-defined equation of state](3.2-User-interfaces#user-defined-equation-of-state)  
-[User-defined initial/restricted mesh refinement](3.2-User-interfaces#user-defined-initial-restricted-mesh-refinement)  
+[User-defined initial- and restricted mesh refinement](3.2-User-interfaces#user-defined-initial--and-restricted-mesh-refinement)  
 [Specification of NCCM parameters](3.2-User-interfaces#specification-of-nccm-parameters)  
 [User-controllable macros](3.2-User-interfaces#user-controllable-macros)
 
@@ -1506,7 +1506,7 @@ The body force is enabled by specification in the parameter interface
 `nirvana.par` under the category PHYSICS SPECIFICATIONS (code
 parameter: `_C.force`).
 
-## User-defined cooling&heating function
+## User-defined cooling and heating function
 
 The modules `sourceCoolingUser.c` and `sourceHeatingUser.c` serve as
 templates for coding a user-defined cooling function,
@@ -1723,7 +1723,7 @@ A tabulated EOS is enabled by appropriate choice in the parameter
 interface `nirvana.par` under category PHYSICS SPECIFICATIONS (code
 paramter: `_C.eos`).
 
-## User-defined initial/restricted mesh refinement
+## User-defined initial- and restricted mesh refinement
 
 For certain problems it may be advantageous to start a simulation with a
 pre-refined mesh in some parts of the computational domain or to retrict