diff --git a/packages/arcs/src/arc_link_labels/useArcLinkLabelsTransition.ts b/packages/arcs/src/arc_link_labels/useArcLinkLabelsTransition.ts
index bf275fbeea..547764864e 100644
--- a/packages/arcs/src/arc_link_labels/useArcLinkLabelsTransition.ts
+++ b/packages/arcs/src/arc_link_labels/useArcLinkLabelsTransition.ts
@@ -148,7 +148,7 @@ const interpolateTextAnchor = (
  * as `interpolateLink`, unfortunately `react-spring` does not support
  * multiple output values from a single interpolation.
  *
- * We should revise this if `react-spring` add this feature at some point.
+ * We should revise this if `react-spring` adds this feature at some point.
  */
 const interpolateTextPosition = (
     startAngleValue: SpringValue<AnimatedProps['startAngle']>,
diff --git a/packages/arcs/src/arc_link_labels/useArcLinks.ts b/packages/arcs/src/arc_link_labels/useArcLinks.ts
index e828757bcb..4f7e707cfc 100644
--- a/packages/arcs/src/arc_link_labels/useArcLinks.ts
+++ b/packages/arcs/src/arc_link_labels/useArcLinks.ts
@@ -23,7 +23,7 @@ export const useArcLinks = <
 }: {
     data: Datum[]
     // arcs with a length below this (end angle - start angle in degrees)
-    // are gonna be excluded, this can be typically used to avoid having
+    // are going to be excluded, this can typically be used to avoid having
     // overlapping labels.
     skipAngle?: number
     // offset from arc outer radius in pixels
diff --git a/packages/arcs/src/centers.ts b/packages/arcs/src/centers.ts
index 72c8d183c8..19bc71142d 100644
--- a/packages/arcs/src/centers.ts
+++ b/packages/arcs/src/centers.ts
@@ -103,7 +103,7 @@ export const useArcCenters = <
     // 1.0: outer radius
     offset?: number
     // arcs with a length below this (end angle - start angle in degrees)
-    // are gonna be excluded, this can be typically used to avoid having
+    // are going to be excluded, this can typically be used to avoid having
     // overlapping labels.
     skipAngle?: number
     // this can be used to append extra properties to the centers,
diff --git a/packages/arcs/src/interpolateArc.ts b/packages/arcs/src/interpolateArc.ts
index bce3c1cf07..c589ffb610 100644
--- a/packages/arcs/src/interpolateArc.ts
+++ b/packages/arcs/src/interpolateArc.ts
@@ -3,8 +3,8 @@ import { ArcGenerator } from './types'
 
 /**
  * Directly animating paths for arcs leads to sub-optimal results
- * as the interpolation is gonna be linear while we deal with polar coordinates,
- * this interpolator is gonna generate proper arc transitions.
+ * as the interpolation is going to be linear while we deal with polar coordinates,
+ * this interpolator is going to generate proper arc transitions.
  * It should be used with the `useAnimatedArc` or `useArcsTransition` hooks.
  */
 export const interpolateArc = (
diff --git a/packages/arcs/src/useArcGenerator.ts b/packages/arcs/src/useArcGenerator.ts
index 929a22da87..54a4a07706 100644
--- a/packages/arcs/src/useArcGenerator.ts
+++ b/packages/arcs/src/useArcGenerator.ts
@@ -8,7 +8,7 @@ import { ArcGenerator, Arc } from './types'
  * Please note that both inner/outer radius aren't static
  * and should come from the arc itself, while it requires
  * more props on the arcs, it provides more flexibility
- * because it's not limited to pie then but can also works
+ * because it's not limited to pie then but can also work
  * with charts such as sunbursts.
  */
 export const useArcGenerator = ({
diff --git a/packages/arcs/src/utils.ts b/packages/arcs/src/utils.ts
index 1ae05dc948..9119177a44 100644
--- a/packages/arcs/src/utils.ts
+++ b/packages/arcs/src/utils.ts
@@ -4,7 +4,7 @@ import { DatumWithArc } from './types'
 
 /**
  * Make sure an angle (expressed in radians)
- * always fall in the range 0~2*PI.
+ * always falls in the range 0~2*PI.
  */
 export const getNormalizedAngle = (angle: number) => {
     let normalizedAngle = angle % (Math.PI * 2)