fixed a typo in plasma notebook

applications/plasma/vlasov_ampere/vlasov_ampere.ipynb

@@ -529,7 +529,7 @@
    "id": "35",
    "metadata": {},
    "source": [
-    "In our setting $$\\partial_v f_0(v) E(x) = \\frac{v}{\\sqrt{2 \\pi}} \\exp \\left(- \\frac{v^2}{2 } \\right)$$ It is a column vector in the matrix, and to load it we have several options. One is to first load one of them ($v$ or $H(v))$ as a state, then use amplitude loading of the other one to create a block encoding of the multiplication. A second option that we use here is to directly prepare the state of the multiplication. The advantage is a better scaling factor. It can be performed as suggested [here](https://github.com/Classiq/classiq-library/blob/main/community/paper_implementation_project/quantum_state_preparation_without_coherent_arithmetic/stateprep_guassian_using_qsvt.ipynb) [[3](#QSVTPrep)] (though for this specific method there would still be a scaling factor issue). For simplicity we use here the general state preparation method (which is not scallable). \n",
+    "In our setting $$\\partial_v f_0(v) E(x) = \\frac{v}{\\sqrt{2 \\pi}} \\exp \\left(- \\frac{v^2}{2 } \\right)E(x)$$ It is a column vector in the matrix, and to load it we have several options. One is to first load one of them ($v$ or $H(v))$ as a state, then use amplitude loading of the other one to create a block encoding of the multiplication. A second option that we use here is to directly prepare the state of the multiplication. The advantage is a better scaling factor. It can be performed as suggested [here](https://github.com/Classiq/classiq-library/blob/main/community/paper_implementation_project/quantum_state_preparation_without_coherent_arithmetic/stateprep_guassian_using_qsvt.ipynb) [[3](#QSVTPrep)] (though for this specific method there would still be a scaling factor issue). For simplicity we use here the general state preparation method (which is not scallable). \n",
     "\n",
     "Finally, we zero the columns for which `v != 0`, beacuse we want only columns that encode the field $E$."
    ]