[temp.func.order] Use English for deducible template parameters

Author: opensdh

source/templates.tex

@@ -4078,7 +4078,7 @@
 via a rewritten candidate with reversed order of parameters:
 \begin{itemize}
 \item
-If, for either template, some of the \grammarterm{template-parameter}{s}
+If, for either template, some of the template parameters
 are not deducible from their function parameters,
 neither template is more specialized than the other.
 \item