label in lower case

sections/serialRemnants.rst

@@ -23,7 +23,7 @@ of the effect :
 
     the effect is slightly amplifier dependent, still, like in ITL, 
     the first line read in an exposure following an exposure with saturated overscan, is close to saturation, and a
-    significant signal is visible in the first 20-50 lines. ( :ref:`see left plots of clear e2v image<image-e2vClear>` )
+    significant signal is visible in the first 20-50 lines. ( :ref:`see left plots of clear e2v image<image-e2vclear>` )
 
 
 These left over electrons are not associated to what we usually
@@ -41,7 +41,7 @@ For this reason we investigated changes in the field configuration of
 the serial register during the clear, to avoid the construction of
 pockets at this image-serial register interface.
 
-.. _image-e2vClear:
+.. _image-e2vclear:
 
 .. image::   /figures/plots_R12_S20_C15_E1880_bias_2024103000303.png
    :target:    ../figures/plots_R12_S20_C15_E1880_bias_2024103000303.png