correct spelling errors (#26837)

scss/_functions.scss

@@ -1,6 +1,6 @@
 // Bootstrap functions
 //
-// Utility mixins and functions for evalutating source code across our variables, maps, and mixins.
+// Utility mixins and functions for evaluating source code across our variables, maps, and mixins.
 
 // Ascending
 // Used to evaluate Sass maps like our grid breakpoints.

scss/_navbar.scss

@@ -24,7 +24,7 @@
   padding: $navbar-padding-y $navbar-padding-x;
 
   // Because flex properties aren't inherited, we need to redeclare these first
-  // few properities so that content nested within behave properly.
+  // few properties so that content nested within behave properly.
   > .container,
   > .container-fluid {
     display: flex;
@@ -94,7 +94,7 @@
 // Powered by the collapse Bootstrap JavaScript plugin.
 
 // When collapsed, prevent the toggleable navbar contents from appearing in
-// the default flexbox row orienation. Requires the use of `flex-wrap: wrap`
+// the default flexbox row orientation. Requires the use of `flex-wrap: wrap`
 // on the `.navbar` parent.
 .navbar-collapse {
   flex-basis: 100%;

scss/mixins/_breakpoints.scss

@@ -42,7 +42,7 @@
   @return if($next, breakpoint-min($next, $breakpoints) - .02px, null);
 }
 
-// Returns a blank string if smallest breakpoint, otherwise returns the name with a dash infront.
+// Returns a blank string if smallest breakpoint, otherwise returns the name with a dash in front.
 // Useful for making responsive utilities.
 //
 //    >> breakpoint-infix(xs, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))

scss/mixins/_hover.scss

@@ -1,6 +1,6 @@
 // Hover mixin and `$enable-hover-media-query` are deprecated.
 //
-// Origally added during our alphas and maintained during betas, this mixin was
+// Originally added during our alphas and maintained during betas, this mixin was
 // designed to prevent `:hover` stickiness on iOS-an issue where hover styles
 // would persist after initial touch.
 //