Remove hyphen in "sub-set"

modelica · Mar 18, 2021 · bc525bf · bc525bf
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diff --git a/chapters/equations.tex b/chapters/equations.tex
@@ -926,10 +926,8 @@ \subsection{The Number of Equations Needed for Initialization}\label{the-number-
 
 \subsection{Recommended selection of start-values}\label{recommended-selection-of-start-values}
 
-In general many variables have start-values that are not fixed and
-selecting a sub-set of these can give a consistent set of start-values
-close to the user-expectations. The following gives a non-normative
-procedure for finding such a sub-set.
+In general many variables have start-values that are not fixed and selecting a subset of these can give a consistent set of start-values close to the user-expectations.
+The following gives a non-normative procedure for finding such a subset.
 
 \begin{nonnormative}
 A model has a hierarchical component structure. Each component

diff --git a/chapters/functions.tex b/chapters/functions.tex
@@ -1569,7 +1569,7 @@ \section{Declaring Inverses of Functions}\label{declaring-inverses-of-functions}
 This requires that $f_2$ is such that, if $u_k$ is calculated as \lstinline!$u_k$ := $f_2$($\ldots$, y, $\ldots$)!, the equality \lstinline!y = $f_1$($\ldots$, $u_k$, $\ldots$)! is satisfied up to a certain precision, for all valid values of the input arguments of \lstinline!$f_2$($\ldots$, y, $\ldots$)!.
 
 Function $f_1$ can have any number and types of formal parameters with and without default value.
-The restriction is that the \emph{number of unknown variables} (see \cref{balanced-models}) in the output formal parameter of both $f_1$ and $f_2$ must be the same and that $f_2$ should have a union of output and formal parameters that is the same or a sub-set of that union for $f_1$, but the order of the formal parameters may be permuted.
+The restriction is that the \emph{number of unknown variables} (see \cref{balanced-models}) in the output formal parameter of both $f_1$ and $f_2$ must be the same and that $f_2$ should have a union of output and formal parameters that is the same or a subset of that union for $f_1$, but the order of the formal parameters may be permuted.
 
 \begin{example}
 Same union of variables:
@@ -1595,7 +1595,7 @@ \section{Declaring Inverses of Functions}\label{declaring-inverses-of-functions}
 \end{lstlisting}
 \end{example}
 
-The sub-set case is useful if $f_1$ computes the inverse of $f_2$ within a region, or up to a certain tolerance.
+The subset case is useful if $f_1$ computes the inverse of $f_2$ within a region, or up to a certain tolerance.
 Then, $f_1$ may specify $f_2$ as inverse with fewer arguments, skipping the arguments for tolerance and/or the region.
 
 \begin{example}

diff --git a/chapters/syntax.tex b/chapters/syntax.tex
@@ -57,7 +57,7 @@ \section{Lexical conventions}\label{lexical-conventions}
   Modelica also has structured comments in the form of annotations and string comments.
 \item
   Each description-string or string in annotations (= \lstinline[language=grammar]!STRING! with production annotation-clause in the grammar) may contain any member of the Unicode character set.
-  All other strings have to contain only the sub-set of Unicode characters identical with the 7-bit US-ASCII character set.
+  All other strings have to contain only the subset of Unicode characters identical with the 7-bit US-ASCII character set.
   \begin{nonnormative}
   As a consequence, operators like `\lstinline!>!' or `\lstinline!<!', and external functions only operate on ASCII strings and not on Unicode-strings.
   Within a description-string the tags \lstinline!<HTML>! and \lstinline!</HTML>! or \lstinline!<html>! and \lstinline!</html>! define optionally begin and end of content that is HTML encoded.