diff --git a/doc/flatpak-build-export.xml b/doc/flatpak-build-export.xml
index d121f970e..73863024b 100644
--- a/doc/flatpak-build-export.xml
+++ b/doc/flatpak-build-export.xml
@@ -115,6 +115,7 @@
 
                 <listitem><para>
                     Exclude files matching PATTERN from the commit.
+                    This option can be used multiple times.
                 </para></listitem>
             </varlistentry>
 
@@ -123,6 +124,7 @@
 
                 <listitem><para>
                     Don't exclude files matching PATTERN from the commit, even if they match the --export patterns.
+                    This option can be used multiple times.
                 </para></listitem>
             </varlistentry>
 
@@ -158,7 +160,8 @@
                 <term><option>--gpg-sign=KEYID</option></term>
 
                 <listitem><para>
-                    Sign the commit with this GPG key
+                    Sign the commit with this GPG key.
+                    This option can be used multiple times.
                 </para></listitem>
             </varlistentry>
 
diff --git a/doc/flatpak-build-init.xml b/doc/flatpak-build-init.xml
index cbd43fa00..7ad9252e9 100644
--- a/doc/flatpak-build-init.xml
+++ b/doc/flatpak-build-init.xml
@@ -113,6 +113,7 @@
 
                 <listitem><para>
                     Add a tag to the metadata file.
+                    This option can be used multiple times.
                 </para></listitem>
             </varlistentry>
 
@@ -121,6 +122,7 @@
 
                 <listitem><para>
                     When using --writable-sdk, in addition to the sdk, also install the specified extension.
+                    This option can be used multiple times.
                 </para></listitem>
             </varlistentry>
 
diff --git a/doc/flatpak-build-sign.xml b/doc/flatpak-build-sign.xml
index 068aa24de..b37da39a0 100644
--- a/doc/flatpak-build-sign.xml
+++ b/doc/flatpak-build-sign.xml
@@ -75,7 +75,8 @@
                 <term><option>--gpg-sign=KEYID</option></term>
 
                 <listitem><para>
-                    Sign the commit with this GPG key
+                    Sign the commit with this GPG key.
+                    This option can be used multiple times.
                 </para></listitem>
             </varlistentry>
 
diff --git a/doc/flatpak-build-update-repo.xml b/doc/flatpak-build-update-repo.xml
index 1de2eff15..4799c404b 100644
--- a/doc/flatpak-build-update-repo.xml
+++ b/doc/flatpak-build-update-repo.xml
@@ -81,7 +81,8 @@
                 <term><option>--gpg-sign=KEYID</option></term>
 
                 <listitem><para>
-                    Sign the commit with this GPG key
+                    Sign the commit with this GPG key.
+                    This option can be used multiple times.
                 </para></listitem>
             </varlistentry>
 
diff --git a/doc/flatpak-builder.xml b/doc/flatpak-builder.xml
index 19abf38ea..f2cc04321 100644
--- a/doc/flatpak-builder.xml
+++ b/doc/flatpak-builder.xml
@@ -701,6 +701,7 @@
                 <listitem><para>
                     Sign the commit with this GPG key.
                     Used when exporting the build results.
+                    This option can be used multiple times.
                 </para></listitem>
             </varlistentry>