Commit 2d9541db authored by Yuri Chornoivan's avatar Yuri Chornoivan

Fix minor typos

parent 8fbaec6c
......@@ -70,7 +70,7 @@ ScalarFunction Parser::scalarFunctions[ ScalarCount ]=
{"sech", QString(), sech}, // Secans hyperbolicus
{"coth", QString(), coth}, // Co-Tangens hyperbolicus
{"arccosech", "arcosech", arcosech},// Area-co-secans hyperbolicus = inverse of cosech
{"arcsech", "arsech", arsech}, // Area-secans hyperbolicus = invers of sech
{"arcsech", "arsech", arsech}, // Area-secans hyperbolicus = inverse of sech
{"arccoth", "arcoth", arcoth}, // Area-co-tangens hyperbolicus = inverse of coth
// Reciprocal-trig
......
......@@ -1266,7 +1266,7 @@ void View::drawImplicit( Function * function, QPainter * painter )
bool setAliased = false;
if ( plot.parameter.type() == Parameter::Animated )
{
// Don't use antialiasing, so that rendering is speeded up
// Don't use antialiasing, so that rendering is sped up
if ( painter->renderHints() & QPainter::Antialiasing )
{
setAliased = true;
......@@ -2686,7 +2686,7 @@ void View::paintEvent(QPaintEvent *)
p.save();
// Transform the painter so that the center of the osculating circle is the origin,
// with the normal line coming in frmo the left.
// with the normal line coming in from the left.
QPointF center = m_crosshairPixelCoords + (1/k) * QPointF( cos( normalAngle ), sin( normalAngle ) );
p.translate( center );
p.rotate( normalAngle * 180 / M_PI );
......
......@@ -545,7 +545,7 @@ class View : public QWidget
bool m_stopCalculating;
/// the background color of the graph
QColor m_backgroundColor;
///buffer the current window so all functions don't need to be re-drawed
///buffer the current window so all functions don't need to be re-drawn
QPixmap buffer;
/// the popup menu
QMenu *m_popupMenu;
......
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