diff --git a/sdk-api-src/content/winreg/nf-winreg-regqueryinfokeyw.md b/sdk-api-src/content/winreg/nf-winreg-regqueryinfokeyw.md
index 71feaa6a4240..e8486db88de6 100644
--- a/sdk-api-src/content/winreg/nf-winreg-regqueryinfokeyw.md
+++ b/sdk-api-src/content/winreg/nf-winreg-regqueryinfokeyw.md
@@ -92,9 +92,9 @@ A pointer to a variable that specifies the size of the buffer pointed to by the
The size should include the terminating null character. When the function returns, this variable contains the size of the class string that is stored in the buffer. The count returned does not include the terminating null character. If the buffer is not big enough, the function returns ERROR_MORE_DATA, and the variable contains the size of the string, in characters, without counting the terminating null character.
-If lpClass is NULL, lpcClass can be NULL.
+If lpClass is NULL, lpcchClass can be NULL.
-If the lpClass parameter is a valid address, but the lpcClass parameter is not, for example, it is NULL, then the function returns ERROR_INVALID_PARAMETER.
+If the lpClass parameter is a valid address, but the lpcchClass parameter is not, for example, it is NULL, then the function returns ERROR_INVALID_PARAMETER.
### -param lpReserved