amend wording

Author: Ma11hewThomas

__tests__/github/core.test.ts

@@ -151,11 +151,11 @@ describe('addReportFooters', () => {
     addReportFooters(report, inputs, true)
 
     expect(mockCore.summary.addRaw).toHaveBeenCalledWith(
-      expect.stringContaining('Comparison with')
+      expect.stringContaining('± Comparison with')
     )
     expect(mockCore.summary.addRaw).toHaveBeenCalledWith(
       expect.stringContaining(
-        'by [abcdef1](https://github.com/test-owner/test-repo/commit/abcdef1234567890)'
+        'at [abcdef1](https://github.com/test-owner/test-repo/commit/abcdef1234567890)'
       )
     )
   })
@@ -201,7 +201,7 @@ describe('addReportFooters', () => {
     addReportFooters(report, inputs, true)
 
     expect(mockCore.summary.addRaw).toHaveBeenCalledWith(
-      expect.stringContaining('Comparison with')
+      expect.stringContaining('± Comparison with')
     )
   })
 
@@ -396,7 +396,7 @@ describe('addReportFooters', () => {
     )
     expect(mockCore.summary.addRaw).toHaveBeenCalledWith(
       expect.stringContaining(
-        'by [abcdef1](https://github.com/test-owner/test-repo/commit/abcdef1234567890)'
+        'at [abcdef1](https://github.com/test-owner/test-repo/commit/abcdef1234567890)'
       )
     )
   })
@@ -448,7 +448,7 @@ describe('addReportFooters', () => {
     )
     expect(mockCore.summary.addRaw).toHaveBeenCalledWith(
       expect.stringContaining(
-        'by [abcdef1](https://github.com/test-owner/test-repo/commit/abcdef1234567890)'
+        'at [abcdef1](https://github.com/test-owner/test-repo/commit/abcdef1234567890)'
       )
     )
   })
@@ -498,7 +498,7 @@ describe('addReportFooters', () => {
 
     // Should only contain commit, not build info (since buildNumber is required)
     expect(mockCore.summary.addRaw).toHaveBeenCalledWith(
-      expect.stringContaining('Comparison with')
+      expect.stringContaining('± Comparison with')
     )
   })
 
@@ -551,7 +551,7 @@ describe('addReportFooters', () => {
     )
     expect(mockCore.summary.addRaw).toHaveBeenCalledWith(
       expect.stringContaining(
-        'by [abcdef1](https://github.com/test-owner/test-repo/commit/abcdef1234567890)'
+        'at [abcdef1](https://github.com/test-owner/test-repo/commit/abcdef1234567890)'
       )
     )
     expect(mockCore.summary.addRaw).not.toHaveBeenCalledWith(

dist/index.js

@@ -145,7 +145,7 @@ export function addReportFooters(
   const footerMessages: string[] = []
 
   if (report.baseline && hasPreviousResultsReports) {
-    let comparisonText = `Comparison with `
+    let comparisonText = `± Comparison with `
     if (report.baseline.buildNumber || report.baseline.buildName) {
       const buildDisplay = report.baseline.buildNumber
       if (report.baseline.buildUrl) {
@@ -157,7 +157,7 @@ export function addReportFooters(
     if (report.baseline.commit) {
       const commitSha = report.baseline.commit.substring(0, 7)
       const commitUrl = `${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/commit/${report.baseline.commit}`
-      comparisonText += ` by [${commitSha}](${commitUrl})`
+      comparisonText += ` at [${commitSha}](${commitUrl})`
     }
 
     footerMessages.push(comparisonText)