diff --git a/packages/safe-chain/src/shell-integration/supported-shells/bash.js b/packages/safe-chain/src/shell-integration/supported-shells/bash.js
index 5e113bd..4c3334c 100644
--- a/packages/safe-chain/src/shell-integration/supported-shells/bash.js
+++ b/packages/safe-chain/src/shell-integration/supported-shells/bash.js
@@ -34,7 +34,7 @@ function teardown(tools) {
     );
   }
 
-  // Removes the line that sources the safe-chain bash initialization script.
+  // Remove sourcing line to disable safe-chain shell integration
   removeLinesMatchingPattern(
     startupFile,
     /^source\s+.*init-posix\.sh.*#\s*Safe-chain/,
diff --git a/packages/safe-chain/src/shell-integration/supported-shells/fish.js b/packages/safe-chain/src/shell-integration/supported-shells/fish.js
index 28323bf..29bc485 100644
--- a/packages/safe-chain/src/shell-integration/supported-shells/fish.js
+++ b/packages/safe-chain/src/shell-integration/supported-shells/fish.js
@@ -33,7 +33,7 @@ function teardown(tools) {
     );
   }
 
-  // Removes the line that sources the safe-chain fish initialization script.
+  // Remove sourcing line to prevent safe-chain initialization in future shell sessions
   removeLinesMatchingPattern(
     startupFile,
     /^source\s+.*init-fish\.fish.*#\s*Safe-chain/,
diff --git a/packages/safe-chain/src/shell-integration/supported-shells/powershell.js b/packages/safe-chain/src/shell-integration/supported-shells/powershell.js
index d0f5eed..3340bb4 100644
--- a/packages/safe-chain/src/shell-integration/supported-shells/powershell.js
+++ b/packages/safe-chain/src/shell-integration/supported-shells/powershell.js
@@ -32,7 +32,7 @@ function teardown(tools) {
     );
   }
 
-  // Removes the line that sources the safe-chain PowerShell initialization script.
+  // Remove sourcing line to prevent shell from loading safe-chain after uninstallation
   removeLinesMatchingPattern(
     startupFile,
     /^\.\s+["']?.*init-pwsh\.ps1["']?.*#\s*Safe-chain/,
diff --git a/packages/safe-chain/src/shell-integration/supported-shells/windowsPowershell.js b/packages/safe-chain/src/shell-integration/supported-shells/windowsPowershell.js
index 87c2fae..d458027 100644
--- a/packages/safe-chain/src/shell-integration/supported-shells/windowsPowershell.js
+++ b/packages/safe-chain/src/shell-integration/supported-shells/windowsPowershell.js
@@ -32,7 +32,7 @@ function teardown(tools) {
     );
   }
 
-  // Removes the line that sources the safe-chain PowerShell initialization script.
+  // Remove sourcing line to clean up safe-chain integration from the shell profile
   removeLinesMatchingPattern(
     startupFile,
     /^\.\s+["']?.*init-pwsh\.ps1["']?.*#\s*Safe-chain/,
diff --git a/packages/safe-chain/src/shell-integration/supported-shells/zsh.js b/packages/safe-chain/src/shell-integration/supported-shells/zsh.js
index c1c1232..18917fd 100644
--- a/packages/safe-chain/src/shell-integration/supported-shells/zsh.js
+++ b/packages/safe-chain/src/shell-integration/supported-shells/zsh.js
@@ -33,7 +33,7 @@ function teardown(tools) {
     );
   }
 
-  // Removes the line that sources the safe-chain zsh initialization script.
+  // Remove sourcing line to complete shell integration cleanup
   removeLinesMatchingPattern(
     startupFile,
     /^source\s+.*init-posix\.sh.*#\s*Safe-chain/,