diff --git a/cpp/ql/src/Security/CWE/CWE-078/ExecTainted.qhelp b/cpp/ql/src/Security/CWE/CWE-078/ExecTainted.qhelp
index 2e888bf80df5..f9153b95700e 100644
--- a/cpp/ql/src/Security/CWE/CWE-078/ExecTainted.qhelp
+++ b/cpp/ql/src/Security/CWE/CWE-078/ExecTainted.qhelp
@@ -34,7 +34,7 @@ should be safe against command injection.
Sanitize data passed to complex subsystems.
OWASP:
-Command Injection.
+Command Injection.
diff --git a/cpp/ql/src/experimental/Security/CWE/CWE-078/WordexpTainted.qhelp b/cpp/ql/src/experimental/Security/CWE/CWE-078/WordexpTainted.qhelp
index 6dd9662c57d5..eb13e3785542 100644
--- a/cpp/ql/src/experimental/Security/CWE/CWE-078/WordexpTainted.qhelp
+++ b/cpp/ql/src/experimental/Security/CWE/CWE-078/WordexpTainted.qhelp
@@ -31,7 +31,7 @@ is performed, making this safe from command injection.
Sanitize data passed to complex subsystems.
OWASP:
-Command Injection.
+Command Injection.
diff --git a/csharp/ql/src/Security Features/CWE-078/CommandInjection.qhelp b/csharp/ql/src/Security Features/CWE-078/CommandInjection.qhelp
index ce5fec7c571a..af8855095325 100644
--- a/csharp/ql/src/Security Features/CWE-078/CommandInjection.qhelp
+++ b/csharp/ql/src/Security Features/CWE-078/CommandInjection.qhelp
@@ -33,7 +33,7 @@ without examining it first.
OWASP:
-Command Injection.
+Command Injection.