s/centre/center/g

siunitx.tex

@@ -1024,7 +1024,7 @@ \subsection{Tabular material}
 \texttt{S} column. This new column type can align material using a number of
 different strategies, with the aim of flexibility of output without needing to
 alter the input. The method used as standard is to place the decimal marker in
-the number at the centre of the cell and to align the material appropriately
+the number at the center of the cell and to align the material appropriately
 (Table~\ref{tab:S:standard}).
 \begin{LaTeXdemo}[code and float]
   \begin{table}
@@ -2539,7 +2539,7 @@ \subsection{Using units}
 \DescribeOption{inter-unit-product}
 The separator between each unit is stored using the \opt{inter-unit-product}
 option. The standard setting is a thin space: another common choice is a
-centred dot. To get the correct spacing it is necessary to use
+centered dot. To get the correct spacing it is necessary to use
 |\ensuremath{{}\cdot{}}| in the latter case.
 \begin{LaTeXdemo}
   \unit{\farad\squared\lumen\candela} \\
@@ -2876,8 +2876,8 @@ \subsection{Tabular material}
         S[table-alignment-mode = none]
       @{}}
       \toprule
-        {Decimal-centred} &
-        {Simple centring} \\
+        {Decimal-centered} &
+        {Simple centering} \\
       \midrule
         12.345   & 12.345   \\
         6,78     & 6,78     \\
@@ -3765,11 +3765,11 @@ \subsection{Using units in section headings and bookmarks%
 as this will allow \unit{\ohm} to appear in bookmarks. Without the option,
 the encoding used by \pkg{hyperref} does not support this symbol.
 
-\subsection{A left-aligned column visually centred under a heading%
+\subsection{A left-aligned column visually centered under a heading%
   \label{sec:hint:left-column}}
 
 When you have a column of non-related numbers, the usual advice is to make
-these left-aligned and then centre the resulting column under the heading. With
+these left-aligned and then center the resulting column under the heading. With
 the \pkg{dcolumn} package, that would be done with something like
 |D{x}{}{5.0}|. This is something of an abuse of the nature of a number, but can
 also be done using \pkg{siunitx} (Table~\ref{tbl:xmpl:unrel}).
@@ -4231,7 +4231,7 @@ \subsection{Mathematical meaning}
 Firstly, the two parts should not be separated: a quantity is a product of the
 number and the unit. With the exception of the symbols for plane angles
 (\unit{\degree}, \unit{\arcminute} and \unit{\arcsecond}), the \acro{BIPM}
-specifies either a space or half-height (centred) dot should be
+specifies either a space or half-height (centered) dot should be
 used~\cite{BIPM}.
 \begin{LaTeXdemo}
   A space for \qty{10}{\percent}\\
@@ -4256,7 +4256,7 @@ \subsection{Mathematical meaning}
 \end{LaTeXdemo}
 
 Symbols for units formed from other units by multiplication are indicated by
-means of either a half-height (that is, centred) dot or a (thin) space.
+means of either a half-height (that is, centered) dot or a (thin) space.
 \begin{LaTeXdemo}
   $\unit{\metre\second} = \text{metre second}$ \\
   $\unit{\milli\second} = \text{millisecond}$ \\