diff --git a/docs/libcurl/opts/CURLOPT_PROXY_CAINFO_PEM.3 b/docs/libcurl/opts/CURLOPT_PROXY_CAINFO_PEM.3
index f8e8fcb21db7e0..c21f76ce34aa47 100644
--- a/docs/libcurl/opts/CURLOPT_PROXY_CAINFO_PEM.3
+++ b/docs/libcurl/opts/CURLOPT_PROXY_CAINFO_PEM.3
@@ -37,7 +37,7 @@ If \fICURLOPT_PROXY_SSL_VERIFYPEER(3)\fP is zero and you avoid verifying the
 server's certificate, \fICURLOPT_PROXY_CAINFO_PEM(3)\fP is not needed.
 
 The application does not have to keep the string around after setting this
-option. If \fICURLOPT_PROXY_CA_INFO(3)\fP is set to a file, certificates from
+option. If \fICURLOPT_PROXY_CAINFO(3)\fP is set to a file, certificates from
 the string is user in addition to other certificates.
 .SH DEFAULT
 NULL