diff --git a/chapters/functions.tex b/chapters/functions.tex
index 7055cd0da..ec512bbc1 100644
--- a/chapters/functions.tex
+++ b/chapters/functions.tex
@@ -121,20 +121,20 @@ \subsection{Inheritance of Functions}\label{inheritance-of-functions}
 
 \begin{example}
 Demonstrating the variability implications.
-Note that functions cannot directly use non-constants in enclosing scopes, so we cannot write \lstinline!input Real x1=x;! directly in \lstinline!foo!.
+Note that functions cannot directly use non-constants in enclosing scopes, so we cannot write \lstinline!input Real x1 = x;! directly in \lstinline!foo!.
 \begin{lstlisting}[language=modelica]
 model M
   function foo
     input Real x1;
-    input Real x2=2;
+    input Real x2 = 2;
     output Real y;
   algorithm
-    y:=x1+x2;
+    y := x1 + x2;
   end foo;
   Real x=time;
-  function f1=foo(x1=x);
-  constant Real z=f1(x2=1); // Illegal since 'x' is seen as argument
-  constant Real z2=f1(x1=2); // Legal, since 'x1' has a new value.
+  function f1 = foo(x1 = x);
+  constant Real z = f1(x2 = 1); // Illegal since 'x' is seen as argument
+  constant Real z2 = f1(x1 = 2); // Legal, since 'x1' has a new value.
 end M;
 \end{lstlisting}
 \end{example}
diff --git a/chapters/interface.tex b/chapters/interface.tex
index 0118f4356..e1d3f60ef 100644
--- a/chapters/interface.tex
+++ b/chapters/interface.tex
@@ -537,7 +537,7 @@ \section{Function-Compatibility or Function-Subtyping for Functions}\label{funct
   constraining interface of the function being redeclared.
 \end{itemize}
 
-Note that function-compatibilty does currently not ensure that the function call has the correct variability, and that must then be checked after re-declaration - due the possibility of default arguments with higher variability.
+Note that function-compatibility does currently not ensure that the function call has the correct variability, and that must then be checked after re-declaration -- due to the possibility of default arguments with higher variability.
 \begin{nonnormative}
 Thus any call of a function that is replaceable will need to be checked after redeclarations.
 \end{nonnormative}
@@ -564,7 +564,7 @@ \section{Function-Compatibility or Function-Subtyping for Functions}\label{funct
   end UseDriveLine;
   Modelica.Mechanics.MultiBody.Interface.Frame_a frame_a;
   replaceable function gravity = GravityInterface;
-  constant Real failed[:]=gravity({1,0,0}); // May fail
+  constant Real failed[:] = gravity({1, 0, 0}); // May fail
 equation
   frame_a.f = gravity(frame_a.r0);
   // or gravity(position=frame_a.r0);
@@ -572,8 +572,8 @@ \section{Function-Compatibility or Function-Subtyping for Functions}\label{funct
 end Body;
 
 model PlanetSimulation
-  parameter Modelica.Units.SI.Mass mSun=2e30;
-  function sunGravity = PointMassGravity (m=mSun);
+  parameter Modelica.Units.SI.Mass mSun = 2e30;
+  function sunGravity = PointMassGravity (m = mSun);
   Body planet1(redeclare function gravity = sunGravity);
   Body planet2(redeclare function gravity = PointMassGravity (m=2e30));
   $\ldots$