fix typo convective schemes

Signed-off-by: jtneedels <[email protected]>

Author: jtneedels

_docs_v7/Convective-Schemes.md

@@ -97,7 +97,7 @@ Some of the schemes above have tunning parameters or accept extra options, the f
 
 ### Upwind Schemes ###
 
-`FDS` - Flux Difference Splitting with low speed preconditioning, this scheme does not have tunning parameters.
+`FDS` - Flux Difference Splitting with low speed preconditioning, this scheme does not have tuning parameters.
 
 ## Turbulence Equations ##
 

_docs_v7/Solver-Setup.md

@@ -8,7 +8,7 @@ This is a basic introduction on how to set up a simulation using SU2. We disting
 ---
 
 - [Defining the Problem](#defining-the-problem)
-  - [Fluid Model](#fluid-model)
+  - [Specifying a Fluid Model](#specifying-a-fluid-model)
   - [Restarting the simulation](#restarting-the-simulation)
 - [Controlling the simulation](#controlling-the-simulation)
   - [Time-dependent Simulation](#time-dependent-simulation)
@@ -45,7 +45,7 @@ SU2 is capable of dealing with different kinds of physical problems. The kind of
 
 Every solver has its specific options and we refer to the tutorial cases for more information. However, the basic controls detailed in the remainder of this page are the same for all problems.
 
-## Fluid Model ##
+## Specifying a Fluid Model ##
 
 For fluid simulations, a model defining the equation of state and thermodynamic properties of the fluid or mixture is required. This is selected using the `FLUID_MODEL` option in the config. Available fluid models in SU2 include:
 
@@ -54,7 +54,7 @@ For fluid simulations, a model defining the equation of state and thermodynamic
 |`STANDARD_AIR` | **Air model with ideal gas EOS** |
 |`IDEAL_GAS` | **Arbitrary fluid with ideal gas EOS** |
 |`VW_GAS` | **Arbitrary fluid with Vander-Waals EOS** |
-|`PR_GAS` | **Arbitrary fluid with Peng-Robinson EOS** |
+|`PR_GAS` | **Arbitrary fluid with Peng-Robinson EOS** |
 |`CONSTANT_DENSITY` | **Constant density** |
 |`INC_IDEAL_GAS` | **Incompressible ideal gas** |
 |`INC_IDEAL_GAS_POLY` | **Incompressible ideal gas** |