"small enhancement" is correct and usable in written English.
You could use it to describe a minor improvement, such as: "We made a small enhancement to the website design, which made the customer experience more enjoyable."
This certainly contributes to the comparatively small enhancement factor β~5 in 100 nm GNRs, in combination with a broadening of the plasmon peak owing to edge scattering31.
A small enhancement in the dissolution rates of forsteritic silicate was observed in the presence of high concentrations of bicarbonate ions.
The hardness of these multilayer coatings was found to exhibit a small enhancement (~ 2 GPa) over the rule-of-mixture values.
Relatively small enhancement catalytic effects are found with Cd, Pb and Re adatoms, whereas strong inhibiting effects are observed with Bi and Tl adatoms.
rTMS induced a small reduction of sleep stage 1 (in min and percentage of total sleep time) over the whole night and a small enhancement of sleep stage 4 during the first non-REM sleep episode.
Both small enhancement and disturbance of TEC were detected over the nuclear power plant after the radiation was suddenly enhanced on March 14 of 2011, while similar signatures were not detected in the other sudden radiation enhancements.
Next year, we hope to add a couple small enhancements to this feature so it's smoother and easier to use.
While there are situations where this approach will work for roads, many of the required improvements are maintenance schemes or relatively small enhancements.
This paper proposes small enhancements to current executable modeling notations to graphically identify decompositional disconnects on EFFBD and action diagrams.
Peripheral Interface Controllers or "PIC microcontrollers" have simple architectures and there are many versions of them, some with only small enhancements and some offering more features.
One major shutdown has been completed with substantial in-vessel and ex-vessel tasks, and various small enhancements have been installed.
