diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml
index 3e8e2db16..334eb5973 100644
--- a/.github/workflows/productionize.yml
+++ b/.github/workflows/productionize.yml
@@ -349,7 +349,7 @@ jobs:
 
       # Send status to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
@@ -520,7 +520,7 @@ jobs:
 
       # Send status to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
@@ -697,7 +697,7 @@ jobs:
 
       # Send status to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 26be02d3c..474004bea 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -209,7 +209,7 @@ jobs:
 
       # Send status to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8e57606d6..dbfc816a3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -89,7 +89,7 @@ jobs:
 
       # Send status to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
diff --git a/.github/workflows/test_bundles.yml b/.github/workflows/test_bundles.yml
index e9df6a01f..172cb2d75 100644
--- a/.github/workflows/test_bundles.yml
+++ b/.github/workflows/test_bundles.yml
@@ -88,7 +88,7 @@ jobs:
 
       # Send notification to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
@@ -130,7 +130,7 @@ jobs:
 
       # Send notification to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
@@ -172,7 +172,7 @@ jobs:
 
       # Send notification to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
diff --git a/.github/workflows/test_coverage.yml b/.github/workflows/test_coverage.yml
index 6d8aa0b61..a73c51529 100644
--- a/.github/workflows/test_coverage.yml
+++ b/.github/workflows/test_coverage.yml
@@ -106,7 +106,7 @@ jobs:
 
       # Send Slack notification if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
diff --git a/.github/workflows/test_install.yml b/.github/workflows/test_install.yml
index e21e0be47..f9be09b1f 100644
--- a/.github/workflows/test_install.yml
+++ b/.github/workflows/test_install.yml
@@ -75,7 +75,7 @@ jobs:
 
       # Send Slack notification if job fails:
       - name: 'Send notification to Slack in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
diff --git a/base/ops/imul/lib/polyfill.js b/base/ops/imul/lib/polyfill.js
index a76ac1f06..c62a079ac 100644
--- a/base/ops/imul/lib/polyfill.js
+++ b/base/ops/imul/lib/polyfill.js
@@ -91,7 +91,6 @@ var LOW_WORD_MASK = 0x0000ffff>>>0; // asm type annotation
 *
 * -   Lastly, the second term in the above equation contributes to the middle bits and may cause the product to "overflow". However, we can disregard (`>>>0`) overflow bits due to modulo arithmetic, as discussed earlier with regard to the term involving the partial product of high words.
 *
-*
 * @param {integer32} a - integer
 * @param {integer32} b - integer
 * @returns {integer32} product
diff --git a/base/ops/umul/lib/main.js b/base/ops/umul/lib/main.js
index c7127c154..ec2bb94aa 100644
--- a/base/ops/umul/lib/main.js
+++ b/base/ops/umul/lib/main.js
@@ -91,7 +91,6 @@ var LOW_WORD_MASK = 0x0000ffff>>>0; // asm type annotation
 *
 * -   Lastly, the second term in the above equation contributes to the middle bits and may cause the product to "overflow". However, we can disregard (`>>>0`) overflow bits due to modulo arithmetic, as discussed earlier with regard to the term involving the partial product of high words.
 *
-*
 * @param {uinteger32} a - integer
 * @param {uinteger32} b - integer
 * @returns {uinteger32} product
diff --git a/base/special/cot/lib/main.js b/base/special/cot/lib/main.js
index 8fe0214df..14b301311 100644
--- a/base/special/cot/lib/main.js
+++ b/base/special/cot/lib/main.js
@@ -26,31 +26,31 @@ var tan = require( './../../../../base/special/tan' );
 // MAIN //
 
 /**
- * Evaluates the cotangent of a number.
- *
- * @param {number} x - input value (in radians)
- * @returns {number} cotangent
- *
- * @example
- * var v = cot( 0.0 );
- * // returns Infinity
- *
- * @example
- * var v = cot( 3.141592653589793/2.0 );
- * // returns ~0.0
- *
- * @example
- * var v = cot( -3.141592653589793/4.0 );
- * // returns ~-1.0
- *
- * @example
- * var v = cot( 3.141592653589793/4.0 );
- * // returns ~1.0
- *
- * @example
- * var v = cot( NaN );
- * // returns NaN
- */
+* Evaluates the cotangent of a number.
+*
+* @param {number} x - input value (in radians)
+* @returns {number} cotangent
+*
+* @example
+* var v = cot( 0.0 );
+* // returns Infinity
+*
+* @example
+* var v = cot( 3.141592653589793/2.0 );
+* // returns ~0.0
+*
+* @example
+* var v = cot( -3.141592653589793/4.0 );
+* // returns ~-1.0
+*
+* @example
+* var v = cot( 3.141592653589793/4.0 );
+* // returns ~1.0
+*
+* @example
+* var v = cot( NaN );
+* // returns NaN
+*/
 function cot( x ) {
 	return 1.0 / tan( x );
 }