dt-bindings: clocks: qcom,gcc-sc8280xp: Fix typos

pipegmux and SuperSpeed are the proper spelling for those terms.
Signed-off-by: Andrew Halaney <ahalaney@redhat.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220921153155.279182-1-ahalaney@redhat.com

Documentation/devicetree/bindings/clock/qcom,gcc-sc8280xp.yaml

@@ -33,7 +33,7 @@ properties:
       - description: Primary USB SuperSpeed pipe clock
       - description: USB4 PHY pipegmux clock source
       - description: USB4 PHY DP gmux clock source
-      - description: USB4 PHY sys piegmux clock source
+      - description: USB4 PHY sys pipegmux clock source
       - description: USB4 PHY PCIe pipe clock
       - description: USB4 PHY router max pipe clock
       - description: Primary USB4 RX0 clock
@@ -46,7 +46,7 @@ properties:
       - description: Second USB4 PHY router max pipe clock
       - description: Secondary USB4 RX0 clock
       - description: Secondary USB4 RX1 clock
-      - description: Multiport USB first SupserSpeed pipe clock
+      - description: Multiport USB first SuperSpeed pipe clock
       - description: Multiport USB second SuperSpeed pipe clock
       - description: PCIe 2a pipe clock
       - description: PCIe 2b pipe clock