diff --git a/hugo/content/manual/knowledgebase/hardware/EL5042.md b/hugo/content/manual/knowledgebase/hardware/EL5042.md
index 65dcb34ce..cc5fbeb15 100644
--- a/hugo/content/manual/knowledgebase/hardware/EL5042.md
+++ b/hugo/content/manual/knowledgebase/hardware/EL5042.md
@@ -5,14 +5,14 @@ chapter = false
 +++
 
 ## Topics
-1. [No reading](#no-reading)
+1. [error/warning](#error/warning)
 2. [Diagnostics](#diagnostics)
 3. [Offset LSB Bit [Bit] (0x80p8:17)](#offset-lsb-bit-[bit]-(0x80p8:17))
 4. [SSI](#ssi)
 
 ---
 
-### No reading
+### error/warning
 
 Could be caused by:
 * Wrong settings (bit counts, ..), see futher below on this page (and also motion/best practice).
@@ -62,7 +62,7 @@ From EL5042 manual:
 #        The encoder supply voltage is set for both channels in object 0x8008:12
 #  --------------------------------------------------------------------------------------------------------------------------
 ```
-After the above sequence is executed, the slave must go to INIT state before the new settings is applied. This can be done with the ethercat tool:
+After the above sequence is executed, the slave must go to INIT state before the new setting is applied. This can be done with the ethercat tool:
 ```
 ethercat states -m<master_id> -p<slave_id> INIT
 # then back to preop
diff --git a/hugo/content/manual/knowledgebase/hardware/EL70x1.md b/hugo/content/manual/knowledgebase/hardware/EL70x1.md
index 24d50a13c..2b977dea5 100644
--- a/hugo/content/manual/knowledgebase/hardware/EL70x1.md
+++ b/hugo/content/manual/knowledgebase/hardware/EL70x1.md
@@ -5,12 +5,12 @@ chapter = false
 +++
 
 ## Topics
-1. [Diagnostics](#diagnostics)
+1. [error/warning](#error/warning)
 2. [Tuning](#tuning)
 
 ---
 
-### Diagnostics
+### error/warning
 If the drive is in error or warning state, further information about the reason for the warning/error can be read from the drive terminal by using the ethercat command. See [command line interface](ethercatcli) for more info.
 
 {{% notice info %}}