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-rw-r--r--macros/optex/base/unimath-macros.opm4
1 files changed, 3 insertions, 1 deletions
diff --git a/macros/optex/base/unimath-macros.opm b/macros/optex/base/unimath-macros.opm
index 35842e674d..ac926b5e89 100644
--- a/macros/optex/base/unimath-macros.opm
+++ b/macros/optex/base/unimath-macros.opm
@@ -181,7 +181,9 @@
\`\themathcodefam``<math-char>` and \`\themathcodechar``<math-char>` macros.
The parameter <math-char> is a math character or it is a macro like `\doteq`, `\times`.
Moreower, \`\thedelcodefam``<math-char>` and \`\thedelcodechar``<math-char>`
- return delcode quaitities of givem math character.
+ return delcode quaitities of given math character.
+ All these commands use the common Lua code defined in
+ the \`\_getmathcode``<code>{<math or del>}<character number>` macro.
\_cod -----------------------------
\_def\_getmathcode#1#2{\_directlua{tex.print(tex.get#2code(token.scan_int())[#1])}}