Minor language fixes in resonant-circuit

resonant-circuit/README.md

@@ -7,7 +7,7 @@ summary: We simulate a two-element LC circuit (one inductor and one capacitor).
 
 ## Setup
 
-The purpose of this tutorial is to illustrate the usage of preCICE to couple MATLAB code. Two different MATLAB solvers will be coupled to simulate a two-element LC circuit. This type of circuit consists on a very simple system with one inductor and one capacitor:
+The purpose of this tutorial is to illustrate the usage of preCICE to couple MATLAB code. Two different MATLAB solvers will be coupled to simulate a two-element LC circuit. This type of circuit consists of a very simple system with one inductor and one capacitor:
 
 ![LC circuit diagram [1]](images/tutorials-resonant-circuit-diagram.svg)
 
@@ -17,9 +17,9 @@ $U(t) = L \frac{\text{d}I}{\text{d}t}$
 
 $I(t) = -C \frac{\text{d}U}{\text{d}t}$
 
-where $I$ is the current and $U$ the voltage of the cirucit.
+where $I$ is the current and $U$ the voltage of the circuit.
 
-Each of these equations is going to be solved by a different MATLAB solver. Note that as only one scalar is solved per equation, this is a 0+1 dimensional problem.
+Each of these equations is going to be solved by a different MATLAB solver. Note that, as only one scalar is solved per equation, this is a 0+1 dimensional problem.
 
 ## Configuration
 
@@ -36,23 +36,23 @@ preCICE configuration (image generated using the [precice-config-visualizer](htt
 
 ### MATLAB
 
-For running this example, first get into one of folders with the solvers and open a MATLAB instance.
+For running this example, first get into one of the solver folders and open a MATLAB instance.
 Afterward, do the same for the second solver.
 After adding the MATLAB bindings to the MATLAB path (in both instances), run the following commands:
 
-In the first MATLAB instance one can run the solver for the current:
+In the first MATLAB instance, one can run the solver for the current:
 
 ```MATLAB
 coil
 ```
 
-And in the second MATLAB instance the solver for the voltage:
+And in the second MATLAB instance, the solver for the voltage:
 
 ```MATLAB
 capacitor
 ```
 
-The preCICE configuration file is available as `precice-config.xml`, and it is called directly in the solvers.
+The preCICE configuration file is hard-coded as `precice-config.xml` in the solvers.
 
 #### Running from terminal
 
@@ -67,7 +67,7 @@ The solver for the current also records the current and voltage through time and
 
 After successfully running the coupling, one can find the curves in the folder `capacitor-matlab` as `Curves.png`.
 
-The `Curves.png` plot could exemplarily look like the following:
+Example of a `Curves.png` plot:
 ![Voltage and current plot of the resonant circuit](images/tutorials-resonant-circuit-curves.png)
 
 ## References