protocol: fix typos/copy paste errors

 protocol/river-input-management-v1.xml | 3 ---
 protocol/river-libinput-config-v1.xml  | 4 ++--
 protocol/river-xkb-config-v1.xml       | 4 ++--
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/protocol/river-input-management-v1.xml b/protocol/river-input-management-v1.xml
index 9ee9608..ff37bf9 100644
--- a/protocol/river-input-management-v1.xml
+++ b/protocol/river-input-management-v1.xml
@@ -200,9 +200,6 @@
 
         For example, a factor of 0.5 will make scrolling twice as slow while a
         factor of 3.0 will make scrolling 3 times as fast.
-
-        Negative values for either rate or delay are illegal. A rate of zero
-        will disable any repeating (regardless of the value of delay).
       </description>
       <arg name="factor" type="fixed"/>
     </request>
diff --git a/protocol/river-libinput-config-v1.xml b/protocol/river-libinput-config-v1.xml
index 18e4518..fc7b75d 100644
--- a/protocol/river-libinput-config-v1.xml
+++ b/protocol/river-libinput-config-v1.xml
@@ -540,7 +540,7 @@
 
     <event name="click_method_support">
       <description summary="supported click methods">
-        The click methods suppported by the device.
+        The click methods supported by the device.
       </description>
       <arg name="methods" type="uint" enum="click_methods"/>
     </event>
@@ -648,7 +648,7 @@
 
     <event name="scroll_method_support">
       <description summary="supported scroll methods">
-        The scroll methods suppported by the device.
+        The scroll methods supported by the device.
       </description>
       <arg name="methods" type="uint" enum="scroll_methods"/>
     </event>
diff --git a/protocol/river-xkb-config-v1.xml b/protocol/river-xkb-config-v1.xml
index 5b4b3b0..4b8ae16 100644
--- a/protocol/river-xkb-config-v1.xml
+++ b/protocol/river-xkb-config-v1.xml
@@ -261,7 +261,7 @@
 
     <event name="numlock_enabled">
       <description summary="numlock is currently enabled">
-        Capslock is currently enabled for the keyboard.
+        Numlock is currently enabled for the keyboard.
 
         This event is sent once when the river_xkb_keyboard_v1 is created and
         again whenever the numlock state changes.
@@ -270,7 +270,7 @@
 
     <event name="numlock_disabled">
       <description summary="numlock is currently disabled">
-        Capslock is currently disabled for the keyboard.
+        Numlock is currently disabled for the keyboard.
 
         This event is sent once when the river_xkb_keyboard_v1 is created and
         again whenever the numlock state changes.